72333

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 20

約数和(自身を含む): 116160

約数和(自身を除く): 43827

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 423, 513, 893, 1269, 1539, 2679, 3807, 8037, 24111, 72333]

約数ペア:

[(1, 72333), (3, 24111), (9, 8037), (19, 3807), (27, 2679), (47, 1539), (57, 1269), (81, 893), (141, 513), (171, 423)]