145999341

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{3671}}^1$

素因数の和:4174

約数の個数: 20

約数和(自身を含む): 218601504

約数和(自身を除く): 72602163

約数列:

[1, 3, 9, 27, 81, 491, 1473, 3671, 4419, 11013, 13257, 33039, 39771, 99117, 297351, 1802461, 5407383, 16222149, 48666447, 145999341]

約数ペア:

[(1, 145999341), (3, 48666447), (9, 16222149), (27, 5407383), (81, 1802461), (491, 297351), (1473, 99117), (3671, 39771), (4419, 33039), (11013, 13257)]