4477851

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 8109504

約数和(自身を除く): 3631653

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 113, 119, 153, 259, 333, 339, 357, 629, 777, 791, 1017, 1071, 1887, 1921, 2331, 2373, 4181, 4403, 5661, 5763, 7119, 12543, 13209, 13447, 17289, 29267, 37629, 39627, 40341, 71077, 87801, 121023, 213231, 263403, 497539, 639693, 1492617, 4477851]

約数ペア:

[(1, 4477851), (3, 1492617), (7, 639693), (9, 497539), (17, 263403), (21, 213231), (37, 121023), (51, 87801), (63, 71077), (111, 40341), (113, 39627), (119, 37629), (153, 29267), (259, 17289), (333, 13447), (339, 13209), (357, 12543), (629, 7119), (777, 5763), (791, 5661), (1017, 4403), (1071, 4181), (1887, 2373), (1921, 2331)]