1172313

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 20

約数和(自身を含む): 1799028

約数和(自身を除く): 626715

約数列:

[1, 3, 9, 27, 41, 81, 123, 353, 369, 1059, 1107, 3177, 3321, 9531, 14473, 28593, 43419, 130257, 390771, 1172313]

約数ペア:

[(1, 1172313), (3, 390771), (9, 130257), (27, 43419), (41, 28593), (81, 14473), (123, 9531), (353, 3321), (369, 3177), (1059, 1107)]