87186801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1213}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 133248640

約数和(自身を除く): 46061839

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 741, 1213, 1261, 1843, 3639, 3783, 5529, 15769, 23047, 23959, 47307, 69141, 71877, 117661, 299611, 352983, 898833, 1529593, 2235559, 4588779, 6706677, 29062267, 87186801]

約数ペア:

[(1, 87186801), (3, 29062267), (13, 6706677), (19, 4588779), (39, 2235559), (57, 1529593), (97, 898833), (247, 352983), (291, 299611), (741, 117661), (1213, 71877), (1261, 69141), (1843, 47307), (3639, 23959), (3783, 23047), (5529, 15769)]