87293241

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 156303360

約数和(自身を除く): 69010119

約数列:

[1, 3, 7, 9, 21, 27, 31, 47, 63, 93, 141, 189, 217, 279, 317, 329, 423, 651, 837, 951, 987, 1269, 1457, 1953, 2219, 2853, 2961, 4371, 5859, 6657, 8559, 8883, 9827, 10199, 13113, 14899, 19971, 29481, 30597, 39339, 44697, 59913, 68789, 88443, 91791, 104293, 134091, 206367, 265329, 275373, 312879, 402273, 461869, 619101, 938637, 1385607, 1857303, 2815911, 3233083, 4156821, 9699249, 12470463, 29097747, 87293241]

約数ペア:

[(1, 87293241), (3, 29097747), (7, 12470463), (9, 9699249), (21, 4156821), (27, 3233083), (31, 2815911), (47, 1857303), (63, 1385607), (93, 938637), (141, 619101), (189, 461869), (217, 402273), (279, 312879), (317, 275373), (329, 265329), (423, 206367), (651, 134091), (837, 104293), (951, 91791), (987, 88443), (1269, 68789), (1457, 59913), (1953, 44697), (2219, 39339), (2853, 30597), (2961, 29481), (4371, 19971), (5859, 14899), (6657, 13113), (8559, 10199), (8883, 9827)]