304865913

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 478033920

約数和(自身を除く): 173168007

約数列:

[1, 3, 11, 17, 33, 51, 121, 127, 187, 363, 381, 389, 561, 1167, 1397, 2057, 2159, 4191, 4279, 6171, 6477, 6613, 12837, 15367, 19839, 23749, 46101, 47069, 49403, 71247, 72743, 141207, 148209, 218229, 261239, 543433, 783717, 800173, 839851, 1630299, 2400519, 2519553, 5977763, 9238361, 17933289, 27715083, 101621971, 304865913]

約数ペア:

[(1, 304865913), (3, 101621971), (11, 27715083), (17, 17933289), (33, 9238361), (51, 5977763), (121, 2519553), (127, 2400519), (187, 1630299), (363, 839851), (381, 800173), (389, 783717), (561, 543433), (1167, 261239), (1397, 218229), (2057, 148209), (2159, 141207), (4191, 72743), (4279, 71247), (6171, 49403), (6477, 47069), (6613, 46101), (12837, 23749), (15367, 19839)]