2938122

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 4531158

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 71, 99, 114, 121, 142, 171, 198, 209, 213, 242, 342, 363, 418, 426, 627, 639, 726, 781, 1089, 1254, 1278, 1349, 1562, 1881, 2178, 2299, 2343, 2698, 3762, 4047, 4598, 4686, 6897, 7029, 8094, 8591, 12141, 13794, 14058, 14839, 17182, 20691, 24282, 25773, 29678, 41382, 44517, 51546, 77319, 89034, 133551, 154638, 163229, 267102, 326458, 489687, 979374, 1469061, 2938122]

約数ペア:

[(1, 2938122), (2, 1469061), (3, 979374), (6, 489687), (9, 326458), (11, 267102), (18, 163229), (19, 154638), (22, 133551), (33, 89034), (38, 77319), (57, 51546), (66, 44517), (71, 41382), (99, 29678), (114, 25773), (121, 24282), (142, 20691), (171, 17182), (198, 14839), (209, 14058), (213, 13794), (242, 12141), (342, 8591), (363, 8094), (418, 7029), (426, 6897), (627, 4686), (639, 4598), (726, 4047), (781, 3762), (1089, 2698), (1254, 2343), (1278, 2299), (1349, 2178), (1562, 1881)]