1881009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 3144960

約数和(自身を除く): 1263951

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 233, 299, 351, 621, 699, 897, 2097, 2691, 3029, 5359, 6291, 8073, 9087, 16077, 27261, 48231, 69667, 81783, 144693, 209001, 627003, 1881009]

約数ペア:

[(1, 1881009), (3, 627003), (9, 209001), (13, 144693), (23, 81783), (27, 69667), (39, 48231), (69, 27261), (117, 16077), (207, 9087), (233, 8073), (299, 6291), (351, 5359), (621, 3029), (699, 2691), (897, 2097)]