47686947

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 81715200

約数和(自身を除く): 34028253

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 343, 363, 383, 539, 847, 1029, 1149, 1617, 2541, 2681, 3773, 4213, 5929, 8043, 11319, 12639, 17787, 18767, 29491, 41503, 46343, 56301, 88473, 124509, 131369, 139029, 206437, 324401, 394107, 619311, 973203, 1445059, 2270807, 4335177, 6812421, 15895649, 47686947]

約数ペア:

[(1, 47686947), (3, 15895649), (7, 6812421), (11, 4335177), (21, 2270807), (33, 1445059), (49, 973203), (77, 619311), (121, 394107), (147, 324401), (231, 206437), (343, 139029), (363, 131369), (383, 124509), (539, 88473), (847, 56301), (1029, 46343), (1149, 41503), (1617, 29491), (2541, 18767), (2681, 17787), (3773, 12639), (4213, 11319), (5929, 8043)]