193673529

素因数分解:

$3^2\times 7^2\times {\mathrm{643}}^1\times {\mathrm{683}}^1$

素因数の和:1346

約数の個数: 36

約数和(自身を含む): 326407536

約数和(自身を除く): 132734007

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 643, 683, 1929, 2049, 4501, 4781, 5787, 6147, 13503, 14343, 31507, 33467, 40509, 43029, 94521, 100401, 283563, 301203, 439169, 1317507, 3074183, 3952521, 9222549, 21519281, 27667647, 64557843, 193673529]

約数ペア:

[(1, 193673529), (3, 64557843), (7, 27667647), (9, 21519281), (21, 9222549), (49, 3952521), (63, 3074183), (147, 1317507), (441, 439169), (643, 301203), (683, 283563), (1929, 100401), (2049, 94521), (4501, 43029), (4781, 40509), (5787, 33467), (6147, 31507), (13503, 14343)]