13039821

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 19918080

約数和(自身を除く): 6878259

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1063, 1363, 3189, 4089, 9567, 12267, 30827, 49961, 92481, 149883, 277443, 449649, 1448869, 4346607, 13039821]

約数ペア:

[(1, 13039821), (3, 4346607), (9, 1448869), (29, 449649), (47, 277443), (87, 149883), (141, 92481), (261, 49961), (423, 30827), (1063, 12267), (1363, 9567), (3189, 4089)]