551399994

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{99137}}^1$

素因数の和:99251

約数の個数: 32

約数和(自身を含む): 1237242240

約数和(自身を除く): 685842246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 5562, 99137, 198274, 297411, 594822, 892233, 1784466, 2676699, 5353398, 10211111, 20422222, 30633333, 61266666, 91899999, 183799998, 275699997, 551399994]

約数ペア:

[(1, 551399994), (2, 275699997), (3, 183799998), (6, 91899999), (9, 61266666), (18, 30633333), (27, 20422222), (54, 10211111), (103, 5353398), (206, 2676699), (309, 1784466), (618, 892233), (927, 594822), (1854, 297411), (2781, 198274), (5562, 99137)]