1405677

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 2437120

約数和(自身を除く): 1031443

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 271, 273, 399, 741, 813, 1729, 1897, 3523, 5149, 5187, 5691, 10569, 15447, 24661, 36043, 66937, 73983, 108129, 200811, 468559, 1405677]

約数ペア:

[(1, 1405677), (3, 468559), (7, 200811), (13, 108129), (19, 73983), (21, 66937), (39, 36043), (57, 24661), (91, 15447), (133, 10569), (247, 5691), (271, 5187), (273, 5149), (399, 3523), (741, 1897), (813, 1729)]