440894013

素因数分解:

$3^1\times 7^2\times {\mathrm{1487}}^1\times {\mathrm{2017}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 684634752

約数和(自身を除く): 243740739

約数列:

[1, 3, 7, 21, 49, 147, 1487, 2017, 4461, 6051, 10409, 14119, 31227, 42357, 72863, 98833, 218589, 296499, 2999279, 8997837, 20994953, 62984859, 146964671, 440894013]

約数ペア:

[(1, 440894013), (3, 146964671), (7, 62984859), (21, 20994953), (49, 8997837), (147, 2999279), (1487, 296499), (2017, 218589), (4461, 98833), (6051, 72863), (10409, 42357), (14119, 31227)]