64653351

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 102660096

約数和(自身を除く): 38006745

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 861, 1231, 1281, 2501, 3693, 7503, 8617, 17507, 25851, 50471, 52521, 75091, 151413, 225273, 353297, 525637, 1059891, 1576911, 3078731, 9236193, 21551117, 64653351]

約数ペア:

[(1, 64653351), (3, 21551117), (7, 9236193), (21, 3078731), (41, 1576911), (61, 1059891), (123, 525637), (183, 353297), (287, 225273), (427, 151413), (861, 75091), (1231, 52521), (1281, 50471), (2501, 25851), (3693, 17507), (7503, 8617)]