64609443

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8039}}^1$

素因数の和:8111

約数の個数: 24

約数和(自身を含む): 100339200

約数和(自身を除く): 35729757

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 8039, 24117, 72351, 152741, 377833, 458223, 1133499, 1374669, 3400497, 7178827, 21536481, 64609443]

約数ペア:

[(1, 64609443), (3, 21536481), (9, 7178827), (19, 3400497), (47, 1374669), (57, 1133499), (141, 458223), (171, 377833), (423, 152741), (893, 72351), (2679, 24117), (8037, 8039)]