2749257

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 4853056

約数和(自身を除く): 2103799

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 151, 153, 289, 357, 453, 867, 1057, 1071, 1359, 2023, 2567, 2601, 3171, 6069, 7701, 9513, 17969, 18207, 23103, 43639, 53907, 130917, 161721, 305473, 392751, 916419, 2749257]

約数ペア:

[(1, 2749257), (3, 916419), (7, 392751), (9, 305473), (17, 161721), (21, 130917), (51, 53907), (63, 43639), (119, 23103), (151, 18207), (153, 17969), (289, 9513), (357, 7701), (453, 6069), (867, 3171), (1057, 2601), (1071, 2567), (1359, 2023)]