189636633

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 298159488

約数和(自身を除く): 108522855

約数列:

[1, 3, 9, 23, 27, 69, 81, 137, 207, 411, 621, 743, 1233, 1863, 2229, 3151, 3699, 6687, 9453, 11097, 17089, 20061, 28359, 51267, 60183, 85077, 101791, 153801, 255231, 305373, 461403, 916119, 1384209, 2341193, 2748357, 7023579, 8245071, 21070737, 63212211, 189636633]

約数ペア:

[(1, 189636633), (3, 63212211), (9, 21070737), (23, 8245071), (27, 7023579), (69, 2748357), (81, 2341193), (137, 1384209), (207, 916119), (411, 461403), (621, 305373), (743, 255231), (1233, 153801), (1863, 101791), (2229, 85077), (3151, 60183), (3699, 51267), (6687, 28359), (9453, 20061), (11097, 17089)]