2957031

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 2703897

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 251, 357, 561, 693, 753, 1071, 1309, 1683, 1757, 2259, 2761, 3927, 4267, 5271, 8283, 11781, 12801, 15813, 19327, 24849, 29869, 38403, 46937, 57981, 89607, 140811, 173943, 268821, 328559, 422433, 985677, 2957031]

約数ペア:

[(1, 2957031), (3, 985677), (7, 422433), (9, 328559), (11, 268821), (17, 173943), (21, 140811), (33, 89607), (51, 57981), (63, 46937), (77, 38403), (99, 29869), (119, 24849), (153, 19327), (187, 15813), (231, 12801), (251, 11781), (357, 8283), (561, 5271), (693, 4267), (753, 3927), (1071, 2761), (1309, 2259), (1683, 1757)]