308889018

素因数分解:

$2^1\times 3^3\times {\mathrm{2161}}^1\times {\mathrm{2647}}^1$

素因数の和:4819

約数の個数: 32

約数和(自身を含む): 686997120

約数和(自身を除く): 378108102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2161, 2647, 4322, 5294, 6483, 7941, 12966, 15882, 19449, 23823, 38898, 47646, 58347, 71469, 116694, 142938, 5720167, 11440334, 17160501, 34321002, 51481503, 102963006, 154444509, 308889018]

約数ペア:

[(1, 308889018), (2, 154444509), (3, 102963006), (6, 51481503), (9, 34321002), (18, 17160501), (27, 11440334), (54, 5720167), (2161, 142938), (2647, 116694), (4322, 71469), (5294, 58347), (6483, 47646), (7941, 38898), (12966, 23823), (15882, 19449)]