208029538431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{991651}}^1$

素因数の和:991844

約数の個数: 48

約数和(自身を含む): 355185946752

約数和(自身を除く): 147156408321

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 163, 429, 489, 1287, 1467, 1793, 2119, 5379, 6357, 16137, 19071, 23309, 69927, 209781, 991651, 2974953, 8924859, 10908161, 12891463, 32724483, 38674389, 98173449, 116023167, 141806093, 161639113, 425418279, 484917339, 1276254837, 1454752017, 1778030243, 2101308469, 5334090729, 6303925407, 16002272187, 18911776221, 23114393159, 69343179477, 208029538431]

約数ペア:

[(1, 208029538431), (3, 69343179477), (9, 23114393159), (11, 18911776221), (13, 16002272187), (33, 6303925407), (39, 5334090729), (99, 2101308469), (117, 1778030243), (143, 1454752017), (163, 1276254837), (429, 484917339), (489, 425418279), (1287, 161639113), (1467, 141806093), (1793, 116023167), (2119, 98173449), (5379, 38674389), (6357, 32724483), (16137, 12891463), (19071, 10908161), (23309, 8924859), (69927, 2974953), (209781, 991651)]