338248029

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{15443}}^1$

素因数の和:15609

約数の個数: 24

約数和(自身を含む): 528184800

約数和(自身を除く): 189936771

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 3129, 7301, 15443, 21903, 46329, 108101, 324303, 756707, 2270121, 2301007, 6903021, 16107049, 48321147, 112749343, 338248029]

約数ペア:

[(1, 338248029), (3, 112749343), (7, 48321147), (21, 16107049), (49, 6903021), (147, 2301007), (149, 2270121), (447, 756707), (1043, 324303), (3129, 108101), (7301, 46329), (15443, 21903)]