1115289

素因数分解:

$3^4\times 7^2\times {\mathrm{281}}^1$

素因数の和:307

約数の個数: 30

約数和(自身を含む): 1944954

約数和(自身を除く): 829665

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 281, 441, 567, 843, 1323, 1967, 2529, 3969, 5901, 7587, 13769, 17703, 22761, 41307, 53109, 123921, 159327, 371763, 1115289]

約数ペア:

[(1, 1115289), (3, 371763), (7, 159327), (9, 123921), (21, 53109), (27, 41307), (49, 22761), (63, 17703), (81, 13769), (147, 7587), (189, 5901), (281, 3969), (441, 2529), (567, 1967), (843, 1323)]