87648873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{72497}}^1$

素因数の和:72544

約数の個数: 16

約数和(自身を含む): 129916416

約数和(自身を除く): 42267543

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 72497, 217491, 942461, 2247407, 2827383, 6742221, 29216291, 87648873]

約数ペア:

[(1, 87648873), (3, 29216291), (13, 6742221), (31, 2827383), (39, 2247407), (93, 942461), (403, 217491), (1209, 72497)]