397681017

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8269}}^1$

素因数の和:8353

約数の個数: 32

約数和(自身を含む): 600203520

約数和(自身を除く): 202522503

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 391, 697, 943, 1173, 2091, 2829, 8269, 16031, 24807, 48093, 140573, 190187, 339029, 421719, 570561, 1017087, 3233179, 5763493, 7797667, 9699537, 17290479, 23393001, 132560339, 397681017]

約数ペア:

[(1, 397681017), (3, 132560339), (17, 23393001), (23, 17290479), (41, 9699537), (51, 7797667), (69, 5763493), (123, 3233179), (391, 1017087), (697, 570561), (943, 421719), (1173, 339029), (2091, 190187), (2829, 140573), (8269, 48093), (16031, 24807)]