20270523

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 34094592

約数和(自身を除く): 13824069

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 1811, 3731, 5433, 11193, 12677, 23543, 38031, 70629, 74251, 164801, 222753, 494403, 519757, 965263, 1559271, 2895789, 6756841, 20270523]

約数ペア:

[(1, 20270523), (3, 6756841), (7, 2895789), (13, 1559271), (21, 965263), (39, 519757), (41, 494403), (91, 222753), (123, 164801), (273, 74251), (287, 70629), (533, 38031), (861, 23543), (1599, 12677), (1811, 11193), (3731, 5433)]