442911

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 722304

約数和(自身を除く): 279393

約数列:

[1, 3, 7, 21, 23, 49, 69, 131, 147, 161, 393, 483, 917, 1127, 2751, 3013, 3381, 6419, 9039, 19257, 21091, 63273, 147637, 442911]

約数ペア:

[(1, 442911), (3, 147637), (7, 63273), (21, 21091), (23, 19257), (49, 9039), (69, 6419), (131, 3381), (147, 3013), (161, 2751), (393, 1127), (483, 917)]