78741351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 132350400

約数和(自身を除く): 53609049

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 207, 261, 299, 377, 667, 897, 1009, 1131, 2001, 2691, 3027, 3393, 6003, 8671, 9081, 13117, 23207, 26013, 29261, 39351, 69621, 78039, 87783, 118053, 208863, 263349, 301691, 380393, 673003, 905073, 1141179, 2019009, 2715219, 3423537, 6057027, 8749039, 26247117, 78741351]

約数ペア:

[(1, 78741351), (3, 26247117), (9, 8749039), (13, 6057027), (23, 3423537), (29, 2715219), (39, 2019009), (69, 1141179), (87, 905073), (117, 673003), (207, 380393), (261, 301691), (299, 263349), (377, 208863), (667, 118053), (897, 87783), (1009, 78039), (1131, 69621), (2001, 39351), (2691, 29261), (3027, 26013), (3393, 23207), (6003, 13117), (8671, 9081)]