22509387

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 35381760

約数和(自身を除く): 12872373

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 541, 603, 621, 1541, 1623, 1809, 4623, 4869, 12443, 13869, 14607, 36247, 37329, 41607, 108741, 111987, 326223, 335961, 833681, 978669, 2501043, 7503129, 22509387]

約数ペア:

[(1, 22509387), (3, 7503129), (9, 2501043), (23, 978669), (27, 833681), (67, 335961), (69, 326223), (201, 111987), (207, 108741), (541, 41607), (603, 37329), (621, 36247), (1541, 14607), (1623, 13869), (1809, 12443), (4623, 4869)]