31691036169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{571}}^1\times {\mathrm{1619}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 49582653120

約数和(自身を除く): 17891616951

約数列:

[1, 3, 9, 13, 39, 117, 293, 571, 879, 1619, 1713, 2637, 3809, 4857, 5139, 7423, 11427, 14571, 21047, 22269, 34281, 63141, 66807, 167303, 189423, 474367, 501909, 924449, 1423101, 1505727, 2174939, 2773347, 4269303, 6166771, 6524817, 8320041, 12017837, 18500313, 19574451, 36053511, 55500939, 108160533, 270863557, 812590671, 2437772013, 3521226241, 10563678723, 31691036169]

約数ペア:

[(1, 31691036169), (3, 10563678723), (9, 3521226241), (13, 2437772013), (39, 812590671), (117, 270863557), (293, 108160533), (571, 55500939), (879, 36053511), (1619, 19574451), (1713, 18500313), (2637, 12017837), (3809, 8320041), (4857, 6524817), (5139, 6166771), (7423, 4269303), (11427, 2773347), (14571, 2174939), (21047, 1505727), (22269, 1423101), (34281, 924449), (63141, 501909), (66807, 474367), (167303, 189423)]