9993555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 20363616

約数和(自身を除く): 10370061

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 1553, 2145, 4659, 6435, 7765, 13977, 17083, 20189, 23295, 51249, 60567, 69885, 85415, 100945, 153747, 181701, 222079, 256245, 302835, 666237, 768735, 908505, 1110395, 1998711, 3331185, 9993555]

約数ペア:

[(1, 9993555), (3, 3331185), (5, 1998711), (9, 1110395), (11, 908505), (13, 768735), (15, 666237), (33, 302835), (39, 256245), (45, 222079), (55, 181701), (65, 153747), (99, 100945), (117, 85415), (143, 69885), (165, 60567), (195, 51249), (429, 23295), (495, 20189), (585, 17083), (715, 13977), (1287, 7765), (1553, 6435), (2145, 4659)]