1541220723

素因数分解:

$3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{20963}}^1$

素因数の和:21368

約数の個数: 32

約数和(自身を含む): 2616307200

約数和(自身を除く): 1075086477

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 389, 1167, 2723, 3501, 8169, 10503, 20963, 24507, 62889, 73521, 146741, 188667, 440223, 566001, 1320669, 3962007, 8154607, 24463821, 57082249, 73391463, 171246747, 220174389, 513740241, 1541220723]

約数ペア:

[(1, 1541220723), (3, 513740241), (7, 220174389), (9, 171246747), (21, 73391463), (27, 57082249), (63, 24463821), (189, 8154607), (389, 3962007), (1167, 1320669), (2723, 566001), (3501, 440223), (8169, 188667), (10503, 146741), (20963, 73521), (24507, 62889)]