331320717

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1019}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 591077760

約数和(自身を除く): 259757043

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 397, 819, 1019, 1191, 2779, 3057, 3573, 5161, 7133, 8337, 9171, 13247, 15483, 21399, 25011, 36127, 39741, 46449, 64197, 92729, 108381, 119223, 278187, 325143, 404543, 834561, 1213629, 2831801, 3640887, 5259059, 8495403, 15777177, 25486209, 36813413, 47331531, 110440239, 331320717]

約数ペア:

[(1, 331320717), (3, 110440239), (7, 47331531), (9, 36813413), (13, 25486209), (21, 15777177), (39, 8495403), (63, 5259059), (91, 3640887), (117, 2831801), (273, 1213629), (397, 834561), (819, 404543), (1019, 325143), (1191, 278187), (2779, 119223), (3057, 108381), (3573, 92729), (5161, 64197), (7133, 46449), (8337, 39741), (9171, 36127), (13247, 25011), (15483, 21399)]