65815011

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{5381}}^1$

素因数の和:5544

約数の個数: 20

約数和(自身を含む): 98985744

約数和(自身を除く): 33170733

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 5381, 12231, 16143, 48429, 145287, 435861, 812531, 2437593, 7312779, 21938337, 65815011]

約数ペア:

[(1, 65815011), (3, 21938337), (9, 7312779), (27, 2437593), (81, 812531), (151, 435861), (453, 145287), (1359, 48429), (4077, 16143), (5381, 12231)]