54291909

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 85856256

約数和(自身を除く): 31564347

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 469, 821, 987, 1407, 2463, 3149, 5747, 9447, 17241, 22043, 38587, 55007, 66129, 115761, 165021, 270109, 385049, 810327, 1155147, 2585329, 7755987, 18097303, 54291909]

約数ペア:

[(1, 54291909), (3, 18097303), (7, 7755987), (21, 2585329), (47, 1155147), (67, 810327), (141, 385049), (201, 270109), (329, 165021), (469, 115761), (821, 66129), (987, 55007), (1407, 38587), (2463, 22043), (3149, 17241), (5747, 9447)]