13193271

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 23849280

約数和(自身を除く): 10656009

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 181, 267, 273, 543, 623, 801, 819, 1157, 1267, 1629, 1869, 2353, 3471, 3801, 5607, 7059, 8099, 10413, 11403, 16109, 16471, 21177, 24297, 48327, 49413, 72891, 112763, 144981, 148239, 209417, 338289, 628251, 1014867, 1465919, 1884753, 4397757, 13193271]

約数ペア:

[(1, 13193271), (3, 4397757), (7, 1884753), (9, 1465919), (13, 1014867), (21, 628251), (39, 338289), (63, 209417), (89, 148239), (91, 144981), (117, 112763), (181, 72891), (267, 49413), (273, 48327), (543, 24297), (623, 21177), (801, 16471), (819, 16109), (1157, 11403), (1267, 10413), (1629, 8099), (1869, 7059), (2353, 5607), (3471, 3801)]