220607613

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{27449}}^1$

素因数の和:27521

約数の個数: 24

約数和(自身を含む): 342576000

約数和(自身を除く): 121968387

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 27449, 82347, 247041, 521531, 1290103, 1564593, 3870309, 4693779, 11610927, 24511957, 73535871, 220607613]

約数ペア:

[(1, 220607613), (3, 73535871), (9, 24511957), (19, 11610927), (47, 4693779), (57, 3870309), (141, 1564593), (171, 1290103), (423, 521531), (893, 247041), (2679, 82347), (8037, 27449)]