148772457

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{108041}}^1$

素因数の和:108070

約数の個数: 20

約数和(自身を含む): 235315476

約数和(自身を除く): 86543019

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 108041, 324123, 972369, 1836697, 2917107, 5510091, 8751321, 16530273, 49590819, 148772457]

約数ペア:

[(1, 148772457), (3, 49590819), (9, 16530273), (17, 8751321), (27, 5510091), (51, 2917107), (81, 1836697), (153, 972369), (459, 324123), (1377, 108041)]