201375579

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 282751744

約数和(自身を除く): 81376165

約数列:

[1, 3, 43, 61, 129, 157, 163, 183, 471, 489, 2623, 6751, 7009, 7869, 9577, 9943, 20253, 21027, 25591, 28731, 29829, 76773, 411811, 427549, 1100413, 1235433, 1282647, 1561051, 3301239, 4683153, 67125193, 201375579]

約数ペア:

[(1, 201375579), (3, 67125193), (43, 4683153), (61, 3301239), (129, 1561051), (157, 1282647), (163, 1235433), (183, 1100413), (471, 427549), (489, 411811), (2623, 76773), (6751, 29829), (7009, 28731), (7869, 25591), (9577, 21027), (9943, 20253)]