31174956

素因数分解:

$2^2\times 3^6\times {\mathrm{10691}}^1$

素因数の和:10713

約数の個数: 42

約数和(自身を含む): 81804492

約数和(自身を除く): 50629536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 10691, 21382, 32073, 42764, 64146, 96219, 128292, 192438, 288657, 384876, 577314, 865971, 1154628, 1731942, 2597913, 3463884, 5195826, 7793739, 10391652, 15587478, 31174956]

約数ペア:

[(1, 31174956), (2, 15587478), (3, 10391652), (4, 7793739), (6, 5195826), (9, 3463884), (12, 2597913), (18, 1731942), (27, 1154628), (36, 865971), (54, 577314), (81, 384876), (108, 288657), (162, 192438), (243, 128292), (324, 96219), (486, 64146), (729, 42764), (972, 32073), (1458, 21382), (2916, 10691)]