17085681

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 26496000

約数和(自身を除く): 9410319

約数列:

[1, 3, 9, 27, 31, 93, 137, 149, 279, 411, 447, 837, 1233, 1341, 3699, 4023, 4247, 4619, 12741, 13857, 20413, 38223, 41571, 61239, 114669, 124713, 183717, 551151, 632803, 1898409, 5695227, 17085681]

約数ペア:

[(1, 17085681), (3, 5695227), (9, 1898409), (27, 632803), (31, 551151), (93, 183717), (137, 124713), (149, 114669), (279, 61239), (411, 41571), (447, 38223), (837, 20413), (1233, 13857), (1341, 12741), (3699, 4619), (4023, 4247)]