72741627

素因数分解:

$3^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:888

約数の個数: 36

約数和(自身を含む): 122869656

約数和(自身を除く): 50128029

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 281, 441, 587, 843, 1761, 1967, 2529, 4109, 5283, 5901, 12327, 13769, 17703, 28763, 36981, 41307, 86289, 123921, 164947, 258867, 494841, 1154629, 1484523, 3463887, 8082403, 10391661, 24247209, 72741627]

約数ペア:

[(1, 72741627), (3, 24247209), (7, 10391661), (9, 8082403), (21, 3463887), (49, 1484523), (63, 1154629), (147, 494841), (281, 258867), (441, 164947), (587, 123921), (843, 86289), (1761, 41307), (1967, 36981), (2529, 28763), (4109, 17703), (5283, 13769), (5901, 12327)]