520075647

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 993108480

約数和(自身を除く): 473032833

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 81, 87, 91, 117, 189, 203, 243, 261, 273, 351, 377, 567, 609, 783, 811, 819, 1053, 1131, 1701, 1827, 2349, 2433, 2457, 2639, 3159, 3393, 5481, 5677, 7047, 7299, 7371, 7917, 10179, 10543, 16443, 17031, 21897, 22113, 23519, 23751, 30537, 31629, 49329, 51093, 65691, 70557, 71253, 73801, 91611, 94887, 153279, 164633, 197073, 211671, 213759, 221403, 284661, 305747, 459837, 493899, 635013, 641277, 664209, 853983, 917241, 1379511, 1481697, 1905039, 1992627, 2140229, 2561949, 2751723, 4445091, 5715117, 5977881, 6420687, 8255169, 13335273, 17933643, 19262061, 24765507, 40005819, 57786183, 74296521, 173358549, 520075647]

約数ペア:

[(1, 520075647), (3, 173358549), (7, 74296521), (9, 57786183), (13, 40005819), (21, 24765507), (27, 19262061), (29, 17933643), (39, 13335273), (63, 8255169), (81, 6420687), (87, 5977881), (91, 5715117), (117, 4445091), (189, 2751723), (203, 2561949), (243, 2140229), (261, 1992627), (273, 1905039), (351, 1481697), (377, 1379511), (567, 917241), (609, 853983), (783, 664209), (811, 641277), (819, 635013), (1053, 493899), (1131, 459837), (1701, 305747), (1827, 284661), (2349, 221403), (2433, 213759), (2457, 211671), (2639, 197073), (3159, 164633), (3393, 153279), (5481, 94887), (5677, 91611), (7047, 73801), (7299, 71253), (7371, 70557), (7917, 65691), (10179, 51093), (10543, 49329), (16443, 31629), (17031, 30537), (21897, 23751), (22113, 23519)]