27943755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6491}}^1$

素因数の和:6547

約数の個数: 32

約数和(自身を含む): 52351488

約数和(自身を除く): 24407733

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 6491, 19473, 32455, 45437, 97365, 136311, 227185, 266131, 681555, 798393, 1330655, 1862917, 3991965, 5588751, 9314585, 27943755]

約数ペア:

[(1, 27943755), (3, 9314585), (5, 5588751), (7, 3991965), (15, 1862917), (21, 1330655), (35, 798393), (41, 681555), (105, 266131), (123, 227185), (205, 136311), (287, 97365), (615, 45437), (861, 32455), (1435, 19473), (4305, 6491)]