69278139

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15937}}^1$

素因数の和:15976

約数の個数: 32

約数和(自身を含む): 122403840

約数和(自身を除く): 53125701

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 15937, 47811, 111559, 143433, 334677, 366551, 430299, 1004031, 1099653, 2565857, 3012093, 3298959, 7697571, 9896877, 23092713, 69278139]

約数ペア:

[(1, 69278139), (3, 23092713), (7, 9896877), (9, 7697571), (21, 3298959), (23, 3012093), (27, 2565857), (63, 1099653), (69, 1004031), (161, 430299), (189, 366551), (207, 334677), (483, 143433), (621, 111559), (1449, 47811), (4347, 15937)]