181809549

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2137}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 283242240

約数和(自身を除く): 101432691

約数列:

[1, 3, 9, 23, 27, 69, 137, 207, 411, 621, 1233, 2137, 3151, 3699, 6411, 9453, 19233, 28359, 49151, 57699, 85077, 147453, 292769, 442359, 878307, 1327077, 2634921, 6733687, 7904763, 20201061, 60603183, 181809549]

約数ペア:

[(1, 181809549), (3, 60603183), (9, 20201061), (23, 7904763), (27, 6733687), (69, 2634921), (137, 1327077), (207, 878307), (411, 442359), (621, 292769), (1233, 147453), (2137, 85077), (3151, 57699), (3699, 49151), (6411, 28359), (9453, 19233)]