9982845

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^2$

素因数の和:331

約数の個数: 30

約数和(自身を含む): 18009882

約数和(自身を除く): 8027037

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 1413, 2355, 4239, 7065, 12717, 21195, 24649, 63585, 73947, 123245, 221841, 369735, 665523, 1109205, 1996569, 3327615, 9982845]

約数ペア:

[(1, 9982845), (3, 3327615), (5, 1996569), (9, 1109205), (15, 665523), (27, 369735), (45, 221841), (81, 123245), (135, 73947), (157, 63585), (405, 24649), (471, 21195), (785, 12717), (1413, 7065), (2355, 4239)]