198459585

素因数分解:

$3^3\times 5^1\times {\mathrm{1470071}}^1$

素因数の和:1470085

約数の個数: 16

約数和(自身を含む): 352817280

約数和(自身を除く): 154357695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1470071, 4410213, 7350355, 13230639, 22051065, 39691917, 66153195, 198459585]

約数ペア:

[(1, 198459585), (3, 66153195), (5, 39691917), (9, 22051065), (15, 13230639), (27, 7350355), (45, 4410213), (135, 1470071)]