279342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{739}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 710400

約数和(自身を除く): 431058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 739, 1478, 2217, 4434, 5173, 6651, 10346, 13302, 15519, 19953, 31038, 39906, 46557, 93114, 139671, 279342]

約数ペア:

[(1, 279342), (2, 139671), (3, 93114), (6, 46557), (7, 39906), (9, 31038), (14, 19953), (18, 15519), (21, 13302), (27, 10346), (42, 6651), (54, 5173), (63, 4434), (126, 2217), (189, 1478), (378, 739)]