7821312081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{12109}}^1$

素因数の和:12206

約数の個数: 48

約数和(自身を含む): 12215017920

約数和(自身を除く): 4393705839

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 529, 759, 851, 1221, 1587, 2553, 5819, 9361, 12109, 17457, 19573, 28083, 36327, 58719, 133199, 215303, 278507, 399597, 448033, 645909, 835521, 1344099, 3063577, 4928363, 6405661, 9190731, 10304759, 14785089, 19216983, 30914277, 70462271, 113352349, 211386813, 237009457, 340057047, 711028371, 2607104027, 7821312081]

約数ペア:

[(1, 7821312081), (3, 2607104027), (11, 711028371), (23, 340057047), (33, 237009457), (37, 211386813), (69, 113352349), (111, 70462271), (253, 30914277), (407, 19216983), (529, 14785089), (759, 10304759), (851, 9190731), (1221, 6405661), (1587, 4928363), (2553, 3063577), (5819, 1344099), (9361, 835521), (12109, 645909), (17457, 448033), (19573, 399597), (28083, 278507), (36327, 215303), (58719, 133199)]