31700295

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21347}}^1$

素因数の和:21372

約数の個数: 32

約数和(自身を含む): 61482240

約数和(自身を除く): 29781945

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 21347, 64041, 106735, 192123, 234817, 320205, 576369, 704451, 960615, 1174085, 2113353, 2881845, 3522255, 6340059, 10566765, 31700295]

約数ペア:

[(1, 31700295), (3, 10566765), (5, 6340059), (9, 3522255), (11, 2881845), (15, 2113353), (27, 1174085), (33, 960615), (45, 704451), (55, 576369), (99, 320205), (135, 234817), (165, 192123), (297, 106735), (495, 64041), (1485, 21347)]