38309841

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 60635520

約数和(自身を除く): 22325679

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 141, 261, 347, 423, 783, 1041, 1269, 1363, 2349, 3123, 3807, 4089, 9369, 10063, 12267, 16309, 28107, 30189, 36801, 48927, 90567, 110403, 146781, 271701, 440343, 472961, 815103, 1321029, 1418883, 4256649, 12769947, 38309841]

約数ペア:

[(1, 38309841), (3, 12769947), (9, 4256649), (27, 1418883), (29, 1321029), (47, 815103), (81, 472961), (87, 440343), (141, 271701), (261, 146781), (347, 110403), (423, 90567), (783, 48927), (1041, 36801), (1269, 30189), (1363, 28107), (2349, 16309), (3123, 12267), (3807, 10063), (4089, 9369)]