348831

素因数分解:

$3^2\times 7^3\times {\mathrm{113}}^1$

素因数の和:140

約数の個数: 24

約数和(自身を含む): 592800

約数和(自身を除く): 243969

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 343, 441, 791, 1017, 1029, 2373, 3087, 5537, 7119, 16611, 38759, 49833, 116277, 348831]

約数ペア:

[(1, 348831), (3, 116277), (7, 49833), (9, 38759), (21, 16611), (49, 7119), (63, 5537), (113, 3087), (147, 2373), (339, 1029), (343, 1017), (441, 791)]