67580253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 113336496

約数和(自身を除く): 45756243

約数列:

[1, 3, 9, 13, 17, 39, 51, 61, 117, 153, 183, 221, 549, 557, 663, 793, 1037, 1671, 1989, 2379, 3111, 5013, 7137, 7241, 9333, 9469, 13481, 21723, 28407, 33977, 40443, 65169, 85221, 101931, 121329, 123097, 305793, 369291, 441701, 577609, 1107873, 1325103, 1732827, 3975309, 5198481, 7508917, 22526751, 67580253]

約数ペア:

[(1, 67580253), (3, 22526751), (9, 7508917), (13, 5198481), (17, 3975309), (39, 1732827), (51, 1325103), (61, 1107873), (117, 577609), (153, 441701), (183, 369291), (221, 305793), (549, 123097), (557, 121329), (663, 101931), (793, 85221), (1037, 65169), (1671, 40443), (1989, 33977), (2379, 28407), (3111, 21723), (5013, 13481), (7137, 9469), (7241, 9333)]