31220343

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15017}}^1$

素因数の和:15044

約数の個数: 32

約数和(自身を含む): 57669120

約数和(自身を除く): 26448777

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 15017, 45051, 105119, 135153, 165187, 315357, 405459, 495561, 946071, 1156309, 1486683, 2838213, 3468927, 4460049, 10406781, 31220343]

約数ペア:

[(1, 31220343), (3, 10406781), (7, 4460049), (9, 3468927), (11, 2838213), (21, 1486683), (27, 1156309), (33, 946071), (63, 495561), (77, 405459), (99, 315357), (189, 165187), (231, 135153), (297, 105119), (693, 45051), (2079, 15017)]