49380903

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 92619072

約数和(自身を除く): 43238169

約数列:

[1, 3, 9, 11, 13, 17, 33, 37, 39, 51, 61, 99, 111, 117, 143, 153, 183, 187, 221, 333, 407, 429, 481, 549, 561, 629, 663, 671, 793, 1037, 1221, 1287, 1443, 1683, 1887, 1989, 2013, 2257, 2379, 2431, 3111, 3663, 4329, 5291, 5661, 6039, 6771, 6919, 7137, 7293, 8177, 8723, 9333, 11407, 13481, 15873, 20313, 20757, 21879, 24531, 24827, 26169, 29341, 34221, 38369, 40443, 47619, 62271, 73593, 74481, 78507, 88023, 89947, 102663, 115107, 121329, 148291, 223443, 264069, 269841, 322751, 345321, 422059, 444873, 498797, 809523, 968253, 1266177, 1334619, 1496391, 2904759, 3798531, 4489173, 5486767, 16460301, 49380903]

約数ペア:

[(1, 49380903), (3, 16460301), (9, 5486767), (11, 4489173), (13, 3798531), (17, 2904759), (33, 1496391), (37, 1334619), (39, 1266177), (51, 968253), (61, 809523), (99, 498797), (111, 444873), (117, 422059), (143, 345321), (153, 322751), (183, 269841), (187, 264069), (221, 223443), (333, 148291), (407, 121329), (429, 115107), (481, 102663), (549, 89947), (561, 88023), (629, 78507), (663, 74481), (671, 73593), (793, 62271), (1037, 47619), (1221, 40443), (1287, 38369), (1443, 34221), (1683, 29341), (1887, 26169), (1989, 24827), (2013, 24531), (2257, 21879), (2379, 20757), (2431, 20313), (3111, 15873), (3663, 13481), (4329, 11407), (5291, 9333), (5661, 8723), (6039, 8177), (6771, 7293), (6919, 7137)]