1998435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 3404016

約数和(自身を除く): 1405581

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 461, 867, 1383, 1445, 2305, 4335, 6915, 7837, 23511, 39185, 117555, 133229, 399687, 666145, 1998435]

約数ペア:

[(1, 1998435), (3, 666145), (5, 399687), (15, 133229), (17, 117555), (51, 39185), (85, 23511), (255, 7837), (289, 6915), (461, 4335), (867, 2305), (1383, 1445)]