26998179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 40556544

約数和(自身を除く): 13558365

約数列:

[1, 3, 13, 31, 39, 93, 137, 163, 403, 411, 489, 1209, 1781, 2119, 4247, 5053, 5343, 6357, 12741, 15159, 22331, 55211, 65689, 66993, 165633, 197067, 290303, 692261, 870909, 2076783, 8999393, 26998179]

約数ペア:

[(1, 26998179), (3, 8999393), (13, 2076783), (31, 870909), (39, 692261), (93, 290303), (137, 197067), (163, 165633), (403, 66993), (411, 65689), (489, 55211), (1209, 22331), (1781, 15159), (2119, 12741), (4247, 6357), (5053, 5343)]