279679932

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{369947}}^1$

素因数の和:369967

約数の個数: 48

約数和(自身を含む): 828683520

約数和(自身を除く): 549003588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 369947, 739894, 1109841, 1479788, 2219682, 2589629, 3329523, 4439364, 5179258, 6659046, 7768887, 9988569, 10358516, 13318092, 15537774, 19977138, 23306661, 31075548, 39954276, 46613322, 69919983, 93226644, 139839966, 279679932]

約数ペア:

[(1, 279679932), (2, 139839966), (3, 93226644), (4, 69919983), (6, 46613322), (7, 39954276), (9, 31075548), (12, 23306661), (14, 19977138), (18, 15537774), (21, 13318092), (27, 10358516), (28, 9988569), (36, 7768887), (42, 6659046), (54, 5179258), (63, 4439364), (84, 3329523), (108, 2589629), (126, 2219682), (189, 1479788), (252, 1109841), (378, 739894), (756, 369947)]