2425790781

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 3909196800

約数和(自身を除く): 1483406019

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 227, 333, 513, 563, 681, 703, 999, 1689, 2043, 2109, 4313, 5067, 6129, 6327, 8399, 10697, 12939, 15201, 18981, 20831, 25197, 32091, 38817, 62493, 75591, 96273, 116451, 127801, 159581, 187479, 226773, 288819, 383403, 395789, 478743, 562437, 1150209, 1187367, 1436229, 2428219, 3450627, 3562101, 4308687, 4728637, 7284657, 10686303, 14185911, 21853971, 42557733, 65561913, 89844103, 127673199, 269532309, 808596927, 2425790781]

約数ペア:

[(1, 2425790781), (3, 808596927), (9, 269532309), (19, 127673199), (27, 89844103), (37, 65561913), (57, 42557733), (111, 21853971), (171, 14185911), (227, 10686303), (333, 7284657), (513, 4728637), (563, 4308687), (681, 3562101), (703, 3450627), (999, 2428219), (1689, 1436229), (2043, 1187367), (2109, 1150209), (4313, 562437), (5067, 478743), (6129, 395789), (6327, 383403), (8399, 288819), (10697, 226773), (12939, 187479), (15201, 159581), (18981, 127801), (20831, 116451), (25197, 96273), (32091, 75591), (38817, 62493)]