31391415

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21139}}^1$

素因数の和:21164

約数の個数: 32

約数和(自身を含む): 60883200

約数和(自身を除く): 29491785

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 21139, 63417, 105695, 190251, 232529, 317085, 570753, 697587, 951255, 1162645, 2092761, 2853765, 3487935, 6278283, 10463805, 31391415]

約数ペア:

[(1, 31391415), (3, 10463805), (5, 6278283), (9, 3487935), (11, 2853765), (15, 2092761), (27, 1162645), (33, 951255), (45, 697587), (55, 570753), (99, 317085), (135, 232529), (165, 190251), (297, 105695), (495, 63417), (1485, 21139)]