372974049

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257401}}^1$

素因数の和:257437

約数の個数: 24

約数和(自身を含む): 642475392

約数和(自身を除く): 269501343

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 257401, 772203, 1801807, 2316609, 5405421, 5920223, 16216263, 17760669, 41441561, 53282007, 124324683, 372974049]

約数ペア:

[(1, 372974049), (3, 124324683), (7, 53282007), (9, 41441561), (21, 17760669), (23, 16216263), (63, 5920223), (69, 5405421), (161, 2316609), (207, 1801807), (483, 772203), (1449, 257401)]