26920803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3235

約数の個数: 32

約数和(自身を含む): 45617152

約数和(自身を除く): 18696349

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 3181, 8463, 9543, 22267, 41353, 66801, 98611, 124059, 289471, 295833, 690277, 868413, 1281943, 2070831, 3845829, 8973601, 26920803]

約数ペア:

[(1, 26920803), (3, 8973601), (7, 3845829), (13, 2070831), (21, 1281943), (31, 868413), (39, 690277), (91, 295833), (93, 289471), (217, 124059), (273, 98611), (403, 66801), (651, 41353), (1209, 22267), (2821, 9543), (3181, 8463)]