5420331

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 9931680

約数和(自身を除く): 4511349

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 241, 357, 441, 459, 723, 833, 1071, 1323, 1687, 2169, 2499, 3213, 4097, 5061, 6507, 7497, 11809, 12291, 15183, 22491, 28679, 35427, 36873, 45549, 86037, 106281, 110619, 200753, 258111, 318843, 602259, 774333, 1806777, 5420331]

約数ペア:

[(1, 5420331), (3, 1806777), (7, 774333), (9, 602259), (17, 318843), (21, 258111), (27, 200753), (49, 110619), (51, 106281), (63, 86037), (119, 45549), (147, 36873), (153, 35427), (189, 28679), (241, 22491), (357, 15183), (441, 12291), (459, 11809), (723, 7497), (833, 6507), (1071, 5061), (1323, 4097), (1687, 3213), (2169, 2499)]