557406

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 1221480

約数和(自身を除く): 664074

約数列:

[1, 2, 3, 6, 9, 18, 173, 179, 346, 358, 519, 537, 1038, 1074, 1557, 1611, 3114, 3222, 30967, 61934, 92901, 185802, 278703, 557406]

約数ペア:

[(1, 557406), (2, 278703), (3, 185802), (6, 92901), (9, 61934), (18, 30967), (173, 3222), (179, 3114), (346, 1611), (358, 1557), (519, 1074), (537, 1038)]