145702971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23227}}^1$

素因数の和:23291

約数の個数: 24

約数和(自身を含む): 228284784

約数和(自身を除く): 82581813

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 23227, 69681, 209043, 394859, 952307, 1184577, 2856921, 3553731, 8570763, 16189219, 48567657, 145702971]

約数ペア:

[(1, 145702971), (3, 48567657), (9, 16189219), (17, 8570763), (41, 3553731), (51, 2856921), (123, 1184577), (153, 952307), (369, 394859), (697, 209043), (2091, 69681), (6273, 23227)]