55784619

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 91772208

約数和(自身を除く): 35987589

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 137, 297, 411, 457, 891, 1233, 1371, 1507, 3699, 4113, 4521, 5027, 11097, 12339, 13563, 15081, 37017, 40689, 45243, 62609, 122067, 135729, 187827, 407187, 563481, 688699, 1690443, 2066097, 5071329, 6198291, 18594873, 55784619]

約数ペア:

[(1, 55784619), (3, 18594873), (9, 6198291), (11, 5071329), (27, 2066097), (33, 1690443), (81, 688699), (99, 563481), (137, 407187), (297, 187827), (411, 135729), (457, 122067), (891, 62609), (1233, 45243), (1371, 40689), (1507, 37017), (3699, 15081), (4113, 13563), (4521, 12339), (5027, 11097)]