1212909174

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{641}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 2745089280

約数和(自身を除く): 1532180106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 523, 603, 641, 1046, 1206, 1282, 1569, 1809, 1923, 3138, 3618, 3846, 4707, 5769, 9414, 11538, 14121, 17307, 28242, 34614, 35041, 42947, 70082, 85894, 105123, 128841, 210246, 257682, 315369, 335243, 386523, 630738, 670486, 773046, 946107, 1005729, 1159569, 1892214, 2011458, 2319138, 3017187, 6034374, 9051561, 18103122, 22461281, 44922562, 67383843, 134767686, 202151529, 404303058, 606454587, 1212909174]

約数ペア:

[(1, 1212909174), (2, 606454587), (3, 404303058), (6, 202151529), (9, 134767686), (18, 67383843), (27, 44922562), (54, 22461281), (67, 18103122), (134, 9051561), (201, 6034374), (402, 3017187), (523, 2319138), (603, 2011458), (641, 1892214), (1046, 1159569), (1206, 1005729), (1282, 946107), (1569, 773046), (1809, 670486), (1923, 630738), (3138, 386523), (3618, 335243), (3846, 315369), (4707, 257682), (5769, 210246), (9414, 128841), (11538, 105123), (14121, 85894), (17307, 70082), (28242, 42947), (34614, 35041)]