40281021

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 36

約数和(自身を含む): 65397696

約数和(自身を除く): 25116675

約数列:

[1, 3, 9, 11, 33, 47, 99, 121, 141, 363, 423, 517, 787, 1089, 1551, 2361, 4653, 5687, 7083, 8657, 17061, 25971, 36989, 51183, 77913, 95227, 110967, 285681, 332901, 406879, 857043, 1220637, 3661911, 4475669, 13427007, 40281021]

約数ペア:

[(1, 40281021), (3, 13427007), (9, 4475669), (11, 3661911), (33, 1220637), (47, 857043), (99, 406879), (121, 332901), (141, 285681), (363, 110967), (423, 95227), (517, 77913), (787, 51183), (1089, 36989), (1551, 25971), (2361, 17061), (4653, 8657), (5687, 7083)]