406750869

素因数分解:

$3^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3347}}^1$

素因数の和:4006

約数の個数: 32

約数和(自身を含む): 689955840

約数和(自身を除く): 283204971

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 643, 1929, 3347, 4501, 5787, 10041, 13503, 17361, 23429, 30123, 40509, 70287, 90369, 121527, 210861, 632583, 2152121, 6456363, 15064847, 19369089, 45194541, 58107267, 135583623, 406750869]

約数ペア:

[(1, 406750869), (3, 135583623), (7, 58107267), (9, 45194541), (21, 19369089), (27, 15064847), (63, 6456363), (189, 2152121), (643, 632583), (1929, 210861), (3347, 121527), (4501, 90369), (5787, 70287), (10041, 40509), (13503, 30123), (17361, 23429)]