72117921

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{10651}}^1$

素因数の和:10752

約数の個数: 16

約数和(自身を含む): 100384448

約数和(自身を除く): 28266527

約数列:

[1, 3, 37, 61, 111, 183, 2257, 6771, 10651, 31953, 394087, 649711, 1182261, 1949133, 24039307, 72117921]

約数ペア:

[(1, 72117921), (3, 24039307), (37, 1949133), (61, 1182261), (111, 649711), (183, 394087), (2257, 31953), (6771, 10651)]