31291569

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 18302031

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 943, 1107, 1229, 2829, 3687, 8487, 11061, 25461, 28267, 33183, 50389, 84801, 151167, 254403, 453501, 763209, 1158947, 1360503, 3476841, 10430523, 31291569]

約数ペア:

[(1, 31291569), (3, 10430523), (9, 3476841), (23, 1360503), (27, 1158947), (41, 763209), (69, 453501), (123, 254403), (207, 151167), (369, 84801), (621, 50389), (943, 33183), (1107, 28267), (1229, 25461), (2829, 11061), (3687, 8487)]