309897459

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{853}}^1\times {\mathrm{1091}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 460688592

約数和(自身を除く): 150791133

約数列:

[1, 3, 9, 37, 111, 333, 853, 1091, 2559, 3273, 7677, 9819, 31561, 40367, 94683, 121101, 284049, 363303, 930623, 2791869, 8375607, 34433051, 103299153, 309897459]

約数ペア:

[(1, 309897459), (3, 103299153), (9, 34433051), (37, 8375607), (111, 2791869), (333, 930623), (853, 363303), (1091, 284049), (2559, 121101), (3273, 94683), (7677, 40367), (9819, 31561)]