77791989

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 118333824

約数和(自身を除く): 40541835

約数列:

[1, 3, 11, 31, 33, 93, 121, 223, 341, 363, 669, 961, 1023, 2453, 2883, 3751, 6913, 7359, 10571, 11253, 20739, 26983, 31713, 76043, 80949, 116281, 214303, 228129, 348843, 642909, 836473, 2357333, 2509419, 7071999, 25930663, 77791989]

約数ペア:

[(1, 77791989), (3, 25930663), (11, 7071999), (31, 2509419), (33, 2357333), (93, 836473), (121, 642909), (223, 348843), (341, 228129), (363, 214303), (669, 116281), (961, 80949), (1023, 76043), (2453, 31713), (2883, 26983), (3751, 20739), (6913, 11253), (7359, 10571)]