127748439

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22283}}^1$

素因数の和:22316

約数の個数: 36

約数和(自身を含む): 231174216

約数和(自身を除く): 103425777

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 22283, 66849, 155981, 200547, 289679, 467943, 869037, 1091867, 1403829, 2027753, 2607111, 3275601, 6083259, 9826803, 14194271, 18249777, 42582813, 127748439]

約数ペア:

[(1, 127748439), (3, 42582813), (7, 18249777), (9, 14194271), (13, 9826803), (21, 6083259), (39, 3275601), (49, 2607111), (63, 2027753), (91, 1403829), (117, 1091867), (147, 869037), (273, 467943), (441, 289679), (637, 200547), (819, 155981), (1911, 66849), (5733, 22283)]