31348557

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 46246200

約数和(自身を除く): 14897643

約数列:

[1, 3, 9, 97, 149, 241, 291, 447, 723, 873, 1341, 2169, 14453, 23377, 35909, 43359, 70131, 107727, 130077, 210393, 323181, 3483173, 10449519, 31348557]

約数ペア:

[(1, 31348557), (3, 10449519), (9, 3483173), (97, 323181), (149, 210393), (241, 130077), (291, 107727), (447, 70131), (723, 43359), (873, 35909), (1341, 23377), (2169, 14453)]