31771179

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5261}}^1$

素因数の和:5339

約数の個数: 24

約数和(自身を含む): 50894064

約数和(自身を除く): 19122885

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 5261, 6039, 15783, 47349, 57871, 173613, 320921, 520839, 962763, 2888289, 3530131, 10590393, 31771179]

約数ペア:

[(1, 31771179), (3, 10590393), (9, 3530131), (11, 2888289), (33, 962763), (61, 520839), (99, 320921), (183, 173613), (549, 57871), (671, 47349), (2013, 15783), (5261, 6039)]