12345156729

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{248089}}^1$

素因数の和:248214

約数の個数: 32

約数和(自身を含む): 19450256000

約数和(自身を除く): 7105099271

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 513, 873, 1843, 2619, 5529, 16587, 49761, 248089, 744267, 2232801, 4713691, 6698403, 14141073, 24064633, 42423219, 72193899, 127269657, 216581697, 457228027, 649745091, 1371684081, 4115052243, 12345156729]

約数ペア:

[(1, 12345156729), (3, 4115052243), (9, 1371684081), (19, 649745091), (27, 457228027), (57, 216581697), (97, 127269657), (171, 72193899), (291, 42423219), (513, 24064633), (873, 14141073), (1843, 6698403), (2619, 4713691), (5529, 2232801), (16587, 744267), (49761, 248089)]