145521999

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 248881152

約数和(自身を除く): 103359153

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 163, 259, 333, 383, 489, 777, 1141, 1149, 1467, 2331, 2681, 3423, 3447, 6031, 8043, 10269, 14171, 18093, 24129, 42217, 42513, 54279, 62429, 99197, 126651, 127539, 187287, 297591, 379953, 437003, 561861, 892773, 1311009, 2309873, 3933027, 6929619, 16169111, 20788857, 48507333, 145521999]

約数ペア:

[(1, 145521999), (3, 48507333), (7, 20788857), (9, 16169111), (21, 6929619), (37, 3933027), (63, 2309873), (111, 1311009), (163, 892773), (259, 561861), (333, 437003), (383, 379953), (489, 297591), (777, 187287), (1141, 127539), (1149, 126651), (1467, 99197), (2331, 62429), (2681, 54279), (3423, 42513), (3447, 42217), (6031, 24129), (8043, 18093), (10269, 14171)]