1211996556

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{551911}}^1$

素因数の和:551982

約数の個数: 36

約数和(自身を含む): 3113887504

約数和(自身を除く): 1901890948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 551911, 1103822, 1655733, 2207644, 3311466, 4967199, 6622932, 9934398, 19868796, 33666571, 67333142, 100999713, 134666284, 201999426, 302999139, 403998852, 605998278, 1211996556]

約数ペア:

[(1, 1211996556), (2, 605998278), (3, 403998852), (4, 302999139), (6, 201999426), (9, 134666284), (12, 100999713), (18, 67333142), (36, 33666571), (61, 19868796), (122, 9934398), (183, 6622932), (244, 4967199), (366, 3311466), (549, 2207644), (732, 1655733), (1098, 1103822), (2196, 551911)]