64739451

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4423}}^1$

素因数の和:4491

約数の個数: 32

約数和(自身を含む): 107025408

約数和(自身を除く): 42285957

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4423, 4879, 13269, 14637, 30961, 75191, 92883, 181343, 225573, 526337, 544029, 1269401, 1579011, 3082831, 3808203, 9248493, 21579817, 64739451]

約数ペア:

[(1, 64739451), (3, 21579817), (7, 9248493), (17, 3808203), (21, 3082831), (41, 1579011), (51, 1269401), (119, 544029), (123, 526337), (287, 225573), (357, 181343), (697, 92883), (861, 75191), (2091, 30961), (4423, 14637), (4879, 13269)]