313620801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 493903872

約数和(自身を除く): 180283071

約数列:

[1, 3, 13, 23, 39, 43, 47, 69, 129, 141, 173, 299, 519, 559, 611, 897, 989, 1081, 1677, 1833, 2021, 2249, 2967, 3243, 3979, 6063, 6747, 7439, 8131, 11937, 12857, 14053, 22317, 24393, 26273, 38571, 42159, 46483, 51727, 78819, 96707, 105703, 139449, 155181, 171097, 187013, 290121, 317109, 349633, 513291, 561039, 604279, 1048899, 1812837, 2224261, 2431169, 4545229, 6672783, 7293507, 8041559, 13635687, 24124677, 104540267, 313620801]

約数ペア:

[(1, 313620801), (3, 104540267), (13, 24124677), (23, 13635687), (39, 8041559), (43, 7293507), (47, 6672783), (69, 4545229), (129, 2431169), (141, 2224261), (173, 1812837), (299, 1048899), (519, 604279), (559, 561039), (611, 513291), (897, 349633), (989, 317109), (1081, 290121), (1677, 187013), (1833, 171097), (2021, 155181), (2249, 139449), (2967, 105703), (3243, 96707), (3979, 78819), (6063, 51727), (6747, 46483), (7439, 42159), (8131, 38571), (11937, 26273), (12857, 24393), (14053, 22317)]