61839813

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3206

約数の個数: 32

約数和(自身を含む): 101248000

約数和(自身を除く): 39408187

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 3163, 6517, 9489, 19551, 22141, 60097, 66423, 154987, 180291, 420679, 464961, 1084909, 1262037, 2944753, 3254727, 8834259, 20613271, 61839813]

約数ペア:

[(1, 61839813), (3, 20613271), (7, 8834259), (19, 3254727), (21, 2944753), (49, 1262037), (57, 1084909), (133, 464961), (147, 420679), (343, 180291), (399, 154987), (931, 66423), (1029, 60097), (2793, 22141), (3163, 19551), (6517, 9489)]