30978909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{88259}}^1$

素因数の和:88281

約数の個数: 16

約数和(自身を含む): 49425600

約数和(自身を除く): 18446691

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 88259, 264777, 794331, 1147367, 2382993, 3442101, 10326303, 30978909]

約数ペア:

[(1, 30978909), (3, 10326303), (9, 3442101), (13, 2382993), (27, 1147367), (39, 794331), (117, 264777), (351, 88259)]