13309479

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 20273760

約数和(自身を除く): 6964281

約数列:

[1, 3, 9, 23, 69, 113, 207, 339, 569, 1017, 1707, 2599, 5121, 7797, 13087, 23391, 39261, 64297, 117783, 192891, 578673, 1478831, 4436493, 13309479]

約数ペア:

[(1, 13309479), (3, 4436493), (9, 1478831), (23, 578673), (69, 192891), (113, 117783), (207, 64297), (339, 39261), (569, 23391), (1017, 13087), (1707, 7797), (2599, 5121)]