228720129

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{21727}}^1$

素因数の和:21781

約数の個数: 24

約数和(自身を含む): 346778880

約数和(自身を除く): 118058751

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 3509, 10527, 21727, 65181, 238997, 630083, 716991, 1890249, 2628967, 6930913, 7886901, 20792739, 76240043, 228720129]

約数ペア:

[(1, 228720129), (3, 76240043), (11, 20792739), (29, 7886901), (33, 6930913), (87, 2628967), (121, 1890249), (319, 716991), (363, 630083), (957, 238997), (3509, 65181), (10527, 21727)]