72900807

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 114296832

約数和(自身を除く): 41396025

約数列:

[1, 3, 7, 21, 47, 141, 233, 317, 329, 699, 951, 987, 1631, 2219, 4893, 6657, 10951, 14899, 32853, 44697, 73861, 76657, 104293, 221583, 229971, 312879, 517027, 1551081, 3471467, 10414401, 24300269, 72900807]

約数ペア:

[(1, 72900807), (3, 24300269), (7, 10414401), (21, 3471467), (47, 1551081), (141, 517027), (233, 312879), (317, 229971), (329, 221583), (699, 104293), (951, 76657), (987, 73861), (1631, 44697), (2219, 32853), (4893, 14899), (6657, 10951)]