4003857

素因数分解:

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

素因数の和:111

約数の個数: 64

約数和(自身を含む): 7499520

約数和(自身を除く): 3495663

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 61, 99, 117, 143, 153, 183, 187, 221, 297, 351, 429, 459, 549, 561, 663, 671, 793, 1037, 1287, 1647, 1683, 1989, 2013, 2379, 2431, 3111, 3861, 5049, 5967, 6039, 7137, 7293, 8723, 9333, 11407, 13481, 18117, 21411, 21879, 26169, 27999, 34221, 40443, 65637, 78507, 102663, 121329, 148291, 235521, 307989, 363987, 444873, 1334619, 4003857]

約数ペア:

[(1, 4003857), (3, 1334619), (9, 444873), (11, 363987), (13, 307989), (17, 235521), (27, 148291), (33, 121329), (39, 102663), (51, 78507), (61, 65637), (99, 40443), (117, 34221), (143, 27999), (153, 26169), (183, 21879), (187, 21411), (221, 18117), (297, 13481), (351, 11407), (429, 9333), (459, 8723), (549, 7293), (561, 7137), (663, 6039), (671, 5967), (793, 5049), (1037, 3861), (1287, 3111), (1647, 2431), (1683, 2379), (1989, 2013)]