54285777

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 104196456

約数和(自身を除く): 49910679

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 441, 557, 637, 663, 819, 833, 1071, 1547, 1671, 1911, 1989, 2499, 3899, 4641, 5013, 5733, 7241, 7497, 9469, 10829, 11697, 13923, 21723, 27293, 28407, 32487, 35091, 50687, 65169, 66283, 81879, 85221, 97461, 123097, 152061, 198849, 245637, 354809, 369291, 456183, 463981, 596547, 861679, 1064427, 1107873, 1391943, 2585037, 3193281, 4175829, 6031753, 7755111, 18095259, 54285777]

約数ペア:

[(1, 54285777), (3, 18095259), (7, 7755111), (9, 6031753), (13, 4175829), (17, 3193281), (21, 2585037), (39, 1391943), (49, 1107873), (51, 1064427), (63, 861679), (91, 596547), (117, 463981), (119, 456183), (147, 369291), (153, 354809), (221, 245637), (273, 198849), (357, 152061), (441, 123097), (557, 97461), (637, 85221), (663, 81879), (819, 66283), (833, 65169), (1071, 50687), (1547, 35091), (1671, 32487), (1911, 28407), (1989, 27293), (2499, 21723), (3899, 13923), (4641, 11697), (5013, 10829), (5733, 9469), (7241, 7497)]