233289

素因数分解:

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

素因数の和:66

約数の個数: 27

約数和(自身を含む): 409773

約数和(自身を除く): 176484

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 529, 1127, 1449, 1587, 3381, 3703, 4761, 10143, 11109, 25921, 33327, 77763, 233289]

約数ペア:

[(1, 233289), (3, 77763), (7, 33327), (9, 25921), (21, 11109), (23, 10143), (49, 4761), (63, 3703), (69, 3381), (147, 1587), (161, 1449), (207, 1127), (441, 529)]