388773

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 48

約数和(自身を含む): 766080

約数和(自身を除く): 377307

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 121, 153, 187, 189, 231, 297, 357, 363, 459, 561, 693, 847, 1071, 1089, 1309, 1683, 2057, 2079, 2541, 3213, 3267, 3927, 5049, 6171, 7623, 11781, 14399, 18513, 22869, 35343, 43197, 55539, 129591, 388773]

約数ペア:

[(1, 388773), (3, 129591), (7, 55539), (9, 43197), (11, 35343), (17, 22869), (21, 18513), (27, 14399), (33, 11781), (51, 7623), (63, 6171), (77, 5049), (99, 3927), (119, 3267), (121, 3213), (153, 2541), (187, 2079), (189, 2057), (231, 1683), (297, 1309), (357, 1089), (363, 1071), (459, 847), (561, 693)]