3901191

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 2485497

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 197, 287, 483, 591, 861, 943, 1379, 2829, 4137, 4531, 6601, 8077, 13593, 19803, 24231, 31717, 56539, 95151, 169617, 185771, 557313, 1300397, 3901191]

約数ペア:

[(1, 3901191), (3, 1300397), (7, 557313), (21, 185771), (23, 169617), (41, 95151), (69, 56539), (123, 31717), (161, 24231), (197, 19803), (287, 13593), (483, 8077), (591, 6601), (861, 4531), (943, 4137), (1379, 2829)]