645087183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2297}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 978028800

約数和(自身を除く): 332941617

約数列:

[1, 3, 13, 19, 39, 57, 247, 379, 741, 1137, 2297, 4927, 6891, 7201, 14781, 21603, 29861, 43643, 89583, 93613, 130929, 280839, 567359, 870563, 1702077, 2611689, 11317319, 16540697, 33951957, 49622091, 215029061, 645087183]

約数ペア:

[(1, 645087183), (3, 215029061), (13, 49622091), (19, 33951957), (39, 16540697), (57, 11317319), (247, 2611689), (379, 1702077), (741, 870563), (1137, 567359), (2297, 280839), (4927, 130929), (6891, 93613), (7201, 89583), (14781, 43643), (21603, 29861)]