888900561

素因数分解:

$3^5\times {\mathrm{643}}^1\times {\mathrm{5689}}^1$

素因数の和:6347

約数の個数: 24

約数和(自身を含む): 1333827040

約数和(自身を除く): 444926479

約数列:

[1, 3, 9, 27, 81, 243, 643, 1929, 5689, 5787, 17067, 17361, 51201, 52083, 153603, 156249, 460809, 1382427, 3658027, 10974081, 32922243, 98766729, 296300187, 888900561]

約数ペア:

[(1, 888900561), (3, 296300187), (9, 98766729), (27, 32922243), (81, 10974081), (243, 3658027), (643, 1382427), (1929, 460809), (5689, 156249), (5787, 153603), (17067, 52083), (17361, 51201)]