72488241

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24481}}^1$

素因数の和:24541

約数の個数: 24

約数和(自身を含む): 122214144

約数和(自身を除く): 49725903

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 24481, 73443, 171367, 220329, 514101, 1150607, 1542303, 3451821, 8054249, 10355463, 24162747, 72488241]

約数ペア:

[(1, 72488241), (3, 24162747), (7, 10355463), (9, 8054249), (21, 3451821), (47, 1542303), (63, 1150607), (141, 514101), (329, 220329), (423, 171367), (987, 73443), (2961, 24481)]