3145779

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 5870592

約数和(自身を除く): 2724813

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 167, 207, 273, 299, 483, 501, 819, 897, 1169, 1449, 1503, 2093, 2171, 2691, 3507, 3841, 6279, 6513, 10521, 11523, 15197, 18837, 19539, 26887, 34569, 45591, 49933, 80661, 136773, 149799, 241983, 349531, 449397, 1048593, 3145779]

約数ペア:

[(1, 3145779), (3, 1048593), (7, 449397), (9, 349531), (13, 241983), (21, 149799), (23, 136773), (39, 80661), (63, 49933), (69, 45591), (91, 34569), (117, 26887), (161, 19539), (167, 18837), (207, 15197), (273, 11523), (299, 10521), (483, 6513), (501, 6279), (819, 3841), (897, 3507), (1169, 2691), (1449, 2171), (1503, 2093)]