268239447

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 471474432

約数和(自身を除く): 203234985

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 211, 357, 633, 1071, 1187, 1477, 1899, 3561, 3587, 4431, 8309, 10683, 10761, 13293, 20179, 24927, 25109, 32283, 60537, 74781, 75327, 141253, 181611, 225981, 250457, 423759, 751371, 1271277, 1753199, 2254113, 4257769, 5259597, 12773307, 15778791, 29804383, 38319921, 89413149, 268239447]

約数ペア:

[(1, 268239447), (3, 89413149), (7, 38319921), (9, 29804383), (17, 15778791), (21, 12773307), (51, 5259597), (63, 4257769), (119, 2254113), (153, 1753199), (211, 1271277), (357, 751371), (633, 423759), (1071, 250457), (1187, 225981), (1477, 181611), (1899, 141253), (3561, 75327), (3587, 74781), (4431, 60537), (8309, 32283), (10683, 25109), (10761, 24927), (13293, 20179)]