39263679

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 70447104

約数和(自身を除く): 31183425

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 191, 251, 273, 573, 753, 819, 1337, 1719, 1757, 2259, 2483, 3263, 4011, 5271, 7449, 9789, 12033, 15813, 17381, 22347, 22841, 29367, 47941, 52143, 68523, 143823, 156429, 205569, 335587, 431469, 623233, 1006761, 1869699, 3020283, 4362631, 5609097, 13087893, 39263679]

約数ペア:

[(1, 39263679), (3, 13087893), (7, 5609097), (9, 4362631), (13, 3020283), (21, 1869699), (39, 1006761), (63, 623233), (91, 431469), (117, 335587), (191, 205569), (251, 156429), (273, 143823), (573, 68523), (753, 52143), (819, 47941), (1337, 29367), (1719, 22841), (1757, 22347), (2259, 17381), (2483, 15813), (3263, 12033), (4011, 9789), (5271, 7449)]