270239907

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 445251840

約数和(自身を除く): 175011933

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 361, 399, 817, 829, 903, 1083, 2451, 2487, 2527, 5719, 5803, 7581, 15523, 15751, 17157, 17409, 35647, 46569, 47253, 106941, 108661, 110257, 249529, 299269, 325983, 330771, 677293, 748587, 897807, 2031879, 2094883, 4741051, 6284649, 12868567, 14223153, 38605701, 90079969, 270239907]

約数ペア:

[(1, 270239907), (3, 90079969), (7, 38605701), (19, 14223153), (21, 12868567), (43, 6284649), (57, 4741051), (129, 2094883), (133, 2031879), (301, 897807), (361, 748587), (399, 677293), (817, 330771), (829, 325983), (903, 299269), (1083, 249529), (2451, 110257), (2487, 108661), (2527, 106941), (5719, 47253), (5803, 46569), (7581, 35647), (15523, 17409), (15751, 17157)]