55578747

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 88168960

約数和(自身を除く): 32590213

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 427, 903, 1009, 1281, 2623, 3027, 7063, 7869, 18361, 21189, 43387, 55083, 61549, 130161, 184647, 303709, 430843, 911127, 1292529, 2646607, 7939821, 18526249, 55578747]

約数ペア:

[(1, 55578747), (3, 18526249), (7, 7939821), (21, 2646607), (43, 1292529), (61, 911127), (129, 430843), (183, 303709), (301, 184647), (427, 130161), (903, 61549), (1009, 55083), (1281, 43387), (2623, 21189), (3027, 18361), (7063, 7869)]