69141519

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 40932081

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 139, 207, 243, 267, 417, 621, 801, 1251, 1863, 2047, 2403, 3197, 3753, 5589, 6141, 7209, 9591, 11259, 12371, 18423, 21627, 28773, 33777, 37113, 55269, 86319, 111339, 165807, 258957, 284533, 334017, 497421, 776871, 853599, 1002051, 2560797, 3006153, 7682391, 23047173, 69141519]

約数ペア:

[(1, 69141519), (3, 23047173), (9, 7682391), (23, 3006153), (27, 2560797), (69, 1002051), (81, 853599), (89, 776871), (139, 497421), (207, 334017), (243, 284533), (267, 258957), (417, 165807), (621, 111339), (801, 86319), (1251, 55269), (1863, 37113), (2047, 33777), (2403, 28773), (3197, 21627), (3753, 18423), (5589, 12371), (6141, 11259), (7209, 9591)]