17896419

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 26778752

約数和(自身を除く): 8882333

約数列:

[1, 3, 9, 37, 111, 223, 241, 333, 669, 723, 2007, 2169, 8251, 8917, 24753, 26751, 53743, 74259, 80253, 161229, 483687, 1988491, 5965473, 17896419]

約数ペア:

[(1, 17896419), (3, 5965473), (9, 1988491), (37, 483687), (111, 161229), (223, 80253), (241, 74259), (333, 53743), (669, 26751), (723, 24753), (2007, 8917), (2169, 8251)]