21782466

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{1777}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 48646080

約数和(自身を除く): 26863614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 1777, 2043, 3554, 4086, 5331, 6129, 10662, 12258, 15993, 31986, 47979, 95958, 403379, 806758, 1210137, 2420274, 3630411, 7260822, 10891233, 21782466]

約数ペア:

[(1, 21782466), (2, 10891233), (3, 7260822), (6, 3630411), (9, 2420274), (18, 1210137), (27, 806758), (54, 403379), (227, 95958), (454, 47979), (681, 31986), (1362, 15993), (1777, 12258), (2043, 10662), (3554, 6129), (4086, 5331)]