55945557

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6961}}^1$

素因数の和:7033

約数の個数: 24

約数和(自身を含む): 86885760

約数和(自身を除く): 30940203

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 6961, 8037, 20883, 62649, 132259, 327167, 396777, 981501, 1190331, 2944503, 6216173, 18648519, 55945557]

約数ペア:

[(1, 55945557), (3, 18648519), (9, 6216173), (19, 2944503), (47, 1190331), (57, 981501), (141, 396777), (171, 327167), (423, 132259), (893, 62649), (2679, 20883), (6961, 8037)]