42939897

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 78274560

約数和(自身を除く): 35334663

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 79, 91, 143, 181, 231, 237, 273, 429, 543, 553, 869, 1001, 1027, 1267, 1659, 1991, 2353, 2607, 3003, 3081, 3801, 5973, 6083, 7059, 7189, 11297, 13937, 14299, 16471, 18249, 21567, 25883, 33891, 41811, 42897, 49413, 77649, 79079, 100093, 157289, 181181, 185887, 237237, 300279, 471867, 543543, 557661, 1101023, 1301209, 2044757, 3303069, 3903627, 6134271, 14313299, 42939897]

約数ペア:

[(1, 42939897), (3, 14313299), (7, 6134271), (11, 3903627), (13, 3303069), (21, 2044757), (33, 1301209), (39, 1101023), (77, 557661), (79, 543543), (91, 471867), (143, 300279), (181, 237237), (231, 185887), (237, 181181), (273, 157289), (429, 100093), (543, 79079), (553, 77649), (869, 49413), (1001, 42897), (1027, 41811), (1267, 33891), (1659, 25883), (1991, 21567), (2353, 18249), (2607, 16471), (3003, 14299), (3081, 13937), (3801, 11297), (5973, 7189), (6083, 7059)]