12820194

素因数分解:

$2^1\times 3^8\times {\mathrm{977}}^1$

素因数の和:1003

約数の個数: 36

約数和(自身を含む): 28873494

約数和(自身を除く): 16053300

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 977, 1458, 1954, 2187, 2931, 4374, 5862, 6561, 8793, 13122, 17586, 26379, 52758, 79137, 158274, 237411, 474822, 712233, 1424466, 2136699, 4273398, 6410097, 12820194]

約数ペア:

[(1, 12820194), (2, 6410097), (3, 4273398), (6, 2136699), (9, 1424466), (18, 712233), (27, 474822), (54, 237411), (81, 158274), (162, 79137), (243, 52758), (486, 26379), (729, 17586), (977, 13122), (1458, 8793), (1954, 6561), (2187, 5862), (2931, 4374)]