31200819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{101}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 45758832

約数和(自身を除く): 14558013

約数列:

[1, 3, 13, 39, 89, 101, 267, 303, 1157, 1313, 3471, 3939, 7921, 8989, 23763, 26967, 102973, 116857, 308919, 350571, 800021, 2400063, 10400273, 31200819]

約数ペア:

[(1, 31200819), (3, 10400273), (13, 2400063), (39, 800021), (89, 350571), (101, 308919), (267, 116857), (303, 102973), (1157, 26967), (1313, 23763), (3471, 8989), (3939, 7921)]