64416519

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3793}}^1$

素因数の和:3856

約数の個数: 32

約数和(自身を含む): 103803840

約数和(自身を除く): 39387321

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1887, 3793, 5661, 11379, 16983, 34137, 64481, 102411, 140341, 193443, 421023, 580329, 1263069, 1740987, 2385797, 3789207, 7157391, 21472173, 64416519]

約数ペア:

[(1, 64416519), (3, 21472173), (9, 7157391), (17, 3789207), (27, 2385797), (37, 1740987), (51, 1263069), (111, 580329), (153, 421023), (333, 193443), (459, 140341), (629, 102411), (999, 64481), (1887, 34137), (3793, 16983), (5661, 11379)]