78788577

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 127320064

約数和(自身を除く): 48531487

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 3271, 3441, 8029, 9813, 22897, 24087, 68691, 101401, 121027, 304203, 363081, 709807, 847189, 2129421, 2541567, 3751837, 11255511, 26262859, 78788577]

約数ペア:

[(1, 78788577), (3, 26262859), (7, 11255511), (21, 3751837), (31, 2541567), (37, 2129421), (93, 847189), (111, 709807), (217, 363081), (259, 304203), (651, 121027), (777, 101401), (1147, 68691), (3271, 24087), (3441, 22897), (8029, 9813)]