57472737

素因数分解:

$3^1\times 7^4\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 91424640

約数和(自身を除く): 33951903

約数列:

[1, 3, 7, 21, 49, 79, 101, 147, 237, 303, 343, 553, 707, 1029, 1659, 2121, 2401, 3871, 4949, 7203, 7979, 11613, 14847, 23937, 27097, 34643, 55853, 81291, 103929, 167559, 189679, 242501, 390971, 569037, 727503, 1172913, 2736797, 8210391, 19157579, 57472737]

約数ペア:

[(1, 57472737), (3, 19157579), (7, 8210391), (21, 2736797), (49, 1172913), (79, 727503), (101, 569037), (147, 390971), (237, 242501), (303, 189679), (343, 167559), (553, 103929), (707, 81291), (1029, 55853), (1659, 34643), (2121, 27097), (2401, 23937), (3871, 14847), (4949, 11613), (7203, 7979)]