12138993

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 18266976

約数和(自身を除く): 6127983

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 491, 603, 1473, 2747, 4419, 8241, 20131, 24723, 32897, 60393, 98691, 181179, 296073, 1348777, 4046331, 12138993]

約数ペア:

[(1, 12138993), (3, 4046331), (9, 1348777), (41, 296073), (67, 181179), (123, 98691), (201, 60393), (369, 32897), (491, 24723), (603, 20131), (1473, 8241), (2747, 4419)]