281609199

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{7333}}^1$

素因数の和:7607

約数の個数: 24

約数和(自身を含む): 432471312

約数和(自身を除く): 150862113

約数列:

[1, 3, 9, 17, 51, 153, 251, 753, 2259, 4267, 7333, 12801, 21999, 38403, 65997, 124661, 373983, 1121949, 1840583, 5521749, 16565247, 31289911, 93869733, 281609199]

約数ペア:

[(1, 281609199), (3, 93869733), (9, 31289911), (17, 16565247), (51, 5521749), (153, 1840583), (251, 1121949), (753, 373983), (2259, 124661), (4267, 65997), (7333, 38403), (12801, 21999)]