20174412069

素因数分解:

$3^3\times 7^1\times {\mathrm{8821}}^1\times {\mathrm{12101}}^1$

素因数の和:20938

約数の個数: 32

約数和(自身を含む): 34164430080

約数和(自身を除く): 13990018011

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 8821, 12101, 26463, 36303, 61747, 79389, 84707, 108909, 185241, 238167, 254121, 326727, 555723, 762363, 1667169, 2287089, 106742921, 320228763, 747200447, 960686289, 2241601341, 2882058867, 6724804023, 20174412069]

約数ペア:

[(1, 20174412069), (3, 6724804023), (7, 2882058867), (9, 2241601341), (21, 960686289), (27, 747200447), (63, 320228763), (189, 106742921), (8821, 2287089), (12101, 1667169), (26463, 762363), (36303, 555723), (61747, 326727), (79389, 254121), (84707, 238167), (108909, 185241)]