9105989067

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{20681}}^1$

素因数の和:20964

約数の個数: 48

約数和(自身を含む): 15615737280

約数和(自身を除く): 6509748213

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 241, 261, 609, 723, 1687, 1827, 2169, 5061, 6989, 15183, 20681, 20967, 48923, 62043, 62901, 144767, 146769, 186129, 434301, 440307, 599749, 1302903, 1799247, 4198243, 4984121, 5397741, 12594729, 14952363, 34888847, 37784187, 44857089, 104666541, 144539509, 313999623, 433618527, 1011776563, 1300855581, 3035329689, 9105989067]

約数ペア:

[(1, 9105989067), (3, 3035329689), (7, 1300855581), (9, 1011776563), (21, 433618527), (29, 313999623), (63, 144539509), (87, 104666541), (203, 44857089), (241, 37784187), (261, 34888847), (609, 14952363), (723, 12594729), (1687, 5397741), (1827, 4984121), (2169, 4198243), (5061, 1799247), (6989, 1302903), (15183, 599749), (20681, 440307), (20967, 434301), (48923, 186129), (62043, 146769), (62901, 144767)]