9881937

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 15844140

約数和(自身を除く): 5962203

約数列:

[1, 3, 9, 13, 39, 73, 89, 117, 169, 219, 267, 507, 657, 801, 949, 1157, 1521, 2847, 3471, 6497, 8541, 10413, 12337, 15041, 19491, 37011, 45123, 58473, 84461, 111033, 135369, 253383, 760149, 1097993, 3293979, 9881937]

約数ペア:

[(1, 9881937), (3, 3293979), (9, 1097993), (13, 760149), (39, 253383), (73, 135369), (89, 111033), (117, 84461), (169, 58473), (219, 45123), (267, 37011), (507, 19491), (657, 15041), (801, 12337), (949, 10413), (1157, 8541), (1521, 6497), (2847, 3471)]