699867

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^2$

素因数の和:69

約数の個数: 36

約数和(自身を含む): 1260840

約数和(自身を除く): 560973

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 529, 621, 1127, 1323, 1449, 1587, 3381, 3703, 4347, 4761, 10143, 11109, 14283, 25921, 30429, 33327, 77763, 99981, 233289, 699867]

約数ペア:

[(1, 699867), (3, 233289), (7, 99981), (9, 77763), (21, 33327), (23, 30429), (27, 25921), (49, 14283), (63, 11109), (69, 10143), (147, 4761), (161, 4347), (189, 3703), (207, 3381), (441, 1587), (483, 1449), (529, 1323), (621, 1127)]