31129398

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{28351}}^1$

素因数の和:28420

約数の個数: 24

約数和(自身を含む): 68555136

約数和(自身を除く): 37425738

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 28351, 56702, 85053, 170106, 255159, 510318, 1729411, 3458822, 5188233, 10376466, 15564699, 31129398]

約数ペア:

[(1, 31129398), (2, 15564699), (3, 10376466), (6, 5188233), (9, 3458822), (18, 1729411), (61, 510318), (122, 255159), (183, 170106), (366, 85053), (549, 56702), (1098, 28351)]