149308821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7727}}^1$

素因数の和:7865

約数の個数: 24

約数和(自身を含む): 229057920

約数和(自身を除く): 79749099

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 2147, 6441, 7727, 19323, 23181, 69543, 146813, 440439, 873151, 1321317, 2619453, 7858359, 16589869, 49769607, 149308821]

約数ペア:

[(1, 149308821), (3, 49769607), (9, 16589869), (19, 7858359), (57, 2619453), (113, 1321317), (171, 873151), (339, 440439), (1017, 146813), (2147, 69543), (6441, 23181), (7727, 19323)]