1222893

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 2134080

約数和(自身を除く): 911187

約数列:

[1, 3, 7, 9, 21, 47, 49, 59, 63, 141, 147, 177, 329, 413, 423, 441, 531, 987, 1239, 2303, 2773, 2891, 2961, 3717, 6909, 8319, 8673, 19411, 20727, 24957, 26019, 58233, 135877, 174699, 407631, 1222893]

約数ペア:

[(1, 1222893), (3, 407631), (7, 174699), (9, 135877), (21, 58233), (47, 26019), (49, 24957), (59, 20727), (63, 19411), (141, 8673), (147, 8319), (177, 6909), (329, 3717), (413, 2961), (423, 2891), (441, 2773), (531, 2303), (987, 1239)]