156960027

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 272563200

約数和(自身を除く): 115603173

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 149, 161, 207, 447, 483, 727, 1043, 1341, 1449, 2181, 3129, 3427, 5089, 6543, 9387, 10281, 15267, 16721, 23989, 30843, 45801, 50163, 71967, 108323, 117047, 150489, 215901, 324969, 351141, 758261, 974907, 1053423, 2274783, 2491429, 6824349, 7474287, 17440003, 22422861, 52320009, 156960027]

約数ペア:

[(1, 156960027), (3, 52320009), (7, 22422861), (9, 17440003), (21, 7474287), (23, 6824349), (63, 2491429), (69, 2274783), (149, 1053423), (161, 974907), (207, 758261), (447, 351141), (483, 324969), (727, 215901), (1043, 150489), (1341, 117047), (1449, 108323), (2181, 71967), (3129, 50163), (3427, 45801), (5089, 30843), (6543, 23989), (9387, 16721), (10281, 15267)]