15513849

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1668

約数の個数: 28

約数和(自身を含む): 25064676

約数和(自身を除く): 9550827

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1637, 3159, 4911, 9477, 14733, 21281, 44199, 63843, 132597, 191529, 397791, 574587, 1193373, 1723761, 5171283, 15513849]

約数ペア:

[(1, 15513849), (3, 5171283), (9, 1723761), (13, 1193373), (27, 574587), (39, 397791), (81, 191529), (117, 132597), (243, 63843), (351, 44199), (729, 21281), (1053, 14733), (1637, 9477), (3159, 4911)]