780039

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 1244880

約数和(自身を除く): 464841

約数列:

[1, 3, 9, 13, 39, 59, 113, 117, 177, 339, 531, 767, 1017, 1469, 2301, 4407, 6667, 6903, 13221, 20001, 60003, 86671, 260013, 780039]

約数ペア:

[(1, 780039), (3, 260013), (9, 86671), (13, 60003), (39, 20001), (59, 13221), (113, 6903), (117, 6667), (177, 4407), (339, 2301), (531, 1469), (767, 1017)]