128332419

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 181923840

約数和(自身を除く): 53591421

約数列:

[1, 3, 41, 47, 79, 123, 141, 237, 281, 843, 1927, 3239, 3713, 5781, 9717, 11139, 11521, 13207, 22199, 34563, 39621, 66597, 152233, 456699, 541487, 910159, 1043353, 1624461, 2730477, 3130059, 42777473, 128332419]

約数ペア:

[(1, 128332419), (3, 42777473), (41, 3130059), (47, 2730477), (79, 1624461), (123, 1043353), (141, 910159), (237, 541487), (281, 456699), (843, 152233), (1927, 66597), (3239, 39621), (3713, 34563), (5781, 22199), (9717, 13207), (11139, 11521)]