21522633

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 31805088

約数和(自身を除く): 10282455

約数列:

[1, 3, 11, 33, 121, 211, 281, 363, 633, 843, 2321, 3091, 6963, 9273, 25531, 34001, 59291, 76593, 102003, 177873, 652201, 1956603, 7174211, 21522633]

約数ペア:

[(1, 21522633), (3, 7174211), (11, 1956603), (33, 652201), (121, 177873), (211, 102003), (281, 76593), (363, 59291), (633, 34001), (843, 25531), (2321, 9273), (3091, 6963)]