2560217841

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{761}}^1\times {\mathrm{2351}}^1$

素因数の和:3174

約数の個数: 32

約数和(自身を含む): 3871203840

約数和(自身を除く): 1310985999

約数列:

[1, 3, 9, 27, 53, 159, 477, 761, 1431, 2283, 2351, 6849, 7053, 20547, 21159, 40333, 63477, 120999, 124603, 362997, 373809, 1088991, 1121427, 1789111, 3364281, 5367333, 16101999, 48305997, 94822883, 284468649, 853405947, 2560217841]

約数ペア:

[(1, 2560217841), (3, 853405947), (9, 284468649), (27, 94822883), (53, 48305997), (159, 16101999), (477, 5367333), (761, 3364281), (1431, 1789111), (2283, 1121427), (2351, 1088991), (6849, 373809), (7053, 362997), (20547, 124603), (21159, 120999), (40333, 63477)]