1621431

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 2872320

約数和(自身を除く): 1250889

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 373, 483, 621, 1119, 1449, 2611, 3357, 4347, 7833, 8579, 10071, 23499, 25737, 60053, 70497, 77211, 180159, 231633, 540477, 1621431]

約数ペア:

[(1, 1621431), (3, 540477), (7, 231633), (9, 180159), (21, 77211), (23, 70497), (27, 60053), (63, 25737), (69, 23499), (161, 10071), (189, 8579), (207, 7833), (373, 4347), (483, 3357), (621, 2611), (1119, 1449)]