2021154606

素因数分解:

$2^1\times 3^4\times {\mathrm{1901}}^1\times {\mathrm{6563}}^1$

素因数の和:8478

約数の個数: 40

約数和(自身を含む): 4531956264

約数和(自身を除く): 2510801658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1901, 3802, 5703, 6563, 11406, 13126, 17109, 19689, 34218, 39378, 51327, 59067, 102654, 118134, 153981, 177201, 307962, 354402, 531603, 1063206, 12476263, 24952526, 37428789, 74857578, 112286367, 224572734, 336859101, 673718202, 1010577303, 2021154606]

約数ペア:

[(1, 2021154606), (2, 1010577303), (3, 673718202), (6, 336859101), (9, 224572734), (18, 112286367), (27, 74857578), (54, 37428789), (81, 24952526), (162, 12476263), (1901, 1063206), (3802, 531603), (5703, 354402), (6563, 307962), (11406, 177201), (13126, 153981), (17109, 118134), (19689, 102654), (34218, 59067), (39378, 51327)]