64628403

素因数分解:

$3^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 101337600

約数和(自身を除く): 36709197

約数列:

[1, 3, 7, 21, 49, 147, 181, 343, 347, 543, 1029, 1041, 1267, 2429, 3801, 7287, 8869, 17003, 26607, 51009, 62083, 62807, 119021, 186249, 188421, 357063, 439649, 1318947, 3077543, 9232629, 21542801, 64628403]

約数ペア:

[(1, 64628403), (3, 21542801), (7, 9232629), (21, 3077543), (49, 1318947), (147, 439649), (181, 357063), (343, 188421), (347, 186249), (543, 119021), (1029, 62807), (1041, 62083), (1267, 51009), (2429, 26607), (3801, 17003), (7287, 8869)]