409741389

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{1087}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 635043840

約数和(自身を除く): 225302451

約数列:

[1, 3, 9, 23, 27, 69, 207, 607, 621, 1087, 1821, 3261, 5463, 9783, 13961, 16389, 25001, 29349, 41883, 75003, 125649, 225009, 376947, 659809, 675027, 1979427, 5938281, 15175607, 17814843, 45526821, 136580463, 409741389]

約数ペア:

[(1, 409741389), (3, 136580463), (9, 45526821), (23, 17814843), (27, 15175607), (69, 5938281), (207, 1979427), (607, 675027), (621, 659809), (1087, 376947), (1821, 225009), (3261, 125649), (5463, 75003), (9783, 41883), (13961, 29349), (16389, 25001)]