74657457

素因数分解:

$3^4\times 7^1\times {\mathrm{131671}}^1$

素因数の和:131690

約数の個数: 20

約数和(自身を含む): 127458496

約数和(自身を除く): 52801039

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 131671, 395013, 921697, 1185039, 2765091, 3555117, 8295273, 10665351, 24885819, 74657457]

約数ペア:

[(1, 74657457), (3, 24885819), (7, 10665351), (9, 8295273), (21, 3555117), (27, 2765091), (63, 1185039), (81, 921697), (189, 395013), (567, 131671)]