65972349

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6781}}^1$

素因数の和:6857

約数の個数: 24

約数和(自身を含む): 101567232

約数和(自身を除く): 35594883

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 6781, 9729, 20343, 61029, 155963, 318707, 467889, 956121, 1403667, 2868363, 7330261, 21990783, 65972349]

約数ペア:

[(1, 65972349), (3, 21990783), (9, 7330261), (23, 2868363), (47, 1403667), (69, 956121), (141, 467889), (207, 318707), (423, 155963), (1081, 61029), (3243, 20343), (6781, 9729)]