38521251

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 64236480

約数和(自身を除く): 25715229

約数列:

[1, 3, 9, 23, 27, 29, 31, 69, 81, 87, 93, 207, 261, 279, 529, 621, 667, 713, 783, 837, 899, 1587, 1863, 2001, 2139, 2349, 2511, 2697, 4761, 6003, 6417, 8091, 14283, 15341, 16399, 18009, 19251, 20677, 24273, 42849, 46023, 49197, 54027, 57753, 62031, 72819, 138069, 147591, 186093, 414207, 442773, 475571, 558279, 1242621, 1328319, 1426713, 1674837, 4280139, 12840417, 38521251]

約数ペア:

[(1, 38521251), (3, 12840417), (9, 4280139), (23, 1674837), (27, 1426713), (29, 1328319), (31, 1242621), (69, 558279), (81, 475571), (87, 442773), (93, 414207), (207, 186093), (261, 147591), (279, 138069), (529, 72819), (621, 62031), (667, 57753), (713, 54027), (783, 49197), (837, 46023), (899, 42849), (1587, 24273), (1863, 20677), (2001, 19251), (2139, 18009), (2349, 16399), (2511, 15341), (2697, 14283), (4761, 8091), (6003, 6417)]