9931005

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 21187584

約数和(自身を除く): 11256579

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 113, 135, 155, 189, 217, 279, 315, 339, 405, 465, 565, 567, 651, 791, 837, 945, 1017, 1085, 1395, 1695, 1953, 2373, 2511, 2835, 3051, 3255, 3503, 3955, 4185, 5085, 5859, 7119, 9153, 9765, 10509, 11865, 12555, 15255, 17515, 17577, 21357, 24521, 29295, 31527, 35595, 45765, 52545, 64071, 73563, 87885, 94581, 106785, 122605, 157635, 220689, 283743, 320355, 367815, 472905, 662067, 1103445, 1418715, 1986201, 3310335, 9931005]

約数ペア:

[(1, 9931005), (3, 3310335), (5, 1986201), (7, 1418715), (9, 1103445), (15, 662067), (21, 472905), (27, 367815), (31, 320355), (35, 283743), (45, 220689), (63, 157635), (81, 122605), (93, 106785), (105, 94581), (113, 87885), (135, 73563), (155, 64071), (189, 52545), (217, 45765), (279, 35595), (315, 31527), (339, 29295), (405, 24521), (465, 21357), (565, 17577), (567, 17515), (651, 15255), (791, 12555), (837, 11865), (945, 10509), (1017, 9765), (1085, 9153), (1395, 7119), (1695, 5859), (1953, 5085), (2373, 4185), (2511, 3955), (2835, 3503), (3051, 3255)]