21824901

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18233}}^1$

素因数の和:18265

約数の個数: 24

約数和(自身を含む): 37926720

約数和(自身を除く): 16101819

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 18233, 54699, 127631, 164097, 346427, 382893, 1039281, 1148679, 2424989, 3117843, 7274967, 21824901]

約数ペア:

[(1, 21824901), (3, 7274967), (7, 3117843), (9, 2424989), (19, 1148679), (21, 1039281), (57, 382893), (63, 346427), (133, 164097), (171, 127631), (399, 54699), (1197, 18233)]