2011783347

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 3602540448

約数和(自身を除く): 1590757101

約数列:

[1, 3, 7, 9, 21, 31, 47, 49, 63, 93, 101, 141, 147, 217, 279, 303, 329, 423, 441, 651, 707, 909, 961, 987, 1457, 1519, 1953, 2121, 2303, 2883, 2961, 3131, 4371, 4557, 4747, 4949, 6363, 6727, 6909, 8649, 9393, 10199, 13113, 13671, 14241, 14847, 20181, 20727, 21917, 28179, 30597, 33229, 42723, 44541, 45167, 47089, 60543, 65751, 71393, 91791, 97061, 99687, 135501, 141267, 147157, 153419, 197253, 214179, 232603, 291183, 299061, 316169, 406503, 423801, 441471, 460257, 642537, 679427, 697809, 873549, 948507, 1030099, 1324413, 1380771, 2038281, 2093427, 2213183, 2845521, 3090297, 4561867, 4755989, 6114843, 6639549, 7210693, 9270891, 13685601, 14267967, 19918647, 21632079, 31933069, 41056803, 42803901, 64896237, 95799207, 223531483, 287397621, 670594449, 2011783347]

約数ペア:

[(1, 2011783347), (3, 670594449), (7, 287397621), (9, 223531483), (21, 95799207), (31, 64896237), (47, 42803901), (49, 41056803), (63, 31933069), (93, 21632079), (101, 19918647), (141, 14267967), (147, 13685601), (217, 9270891), (279, 7210693), (303, 6639549), (329, 6114843), (423, 4755989), (441, 4561867), (651, 3090297), (707, 2845521), (909, 2213183), (961, 2093427), (987, 2038281), (1457, 1380771), (1519, 1324413), (1953, 1030099), (2121, 948507), (2303, 873549), (2883, 697809), (2961, 679427), (3131, 642537), (4371, 460257), (4557, 441471), (4747, 423801), (4949, 406503), (6363, 316169), (6727, 299061), (6909, 291183), (8649, 232603), (9393, 214179), (10199, 197253), (13113, 153419), (13671, 147157), (14241, 141267), (14847, 135501), (20181, 99687), (20727, 97061), (21917, 91791), (28179, 71393), (30597, 65751), (33229, 60543), (42723, 47089), (44541, 45167)]