1481961

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 2225280

約数和(自身を除く): 743319

約数列:

[1, 3, 13, 37, 39, 79, 111, 169, 237, 481, 507, 1027, 1443, 2923, 3081, 6253, 8769, 13351, 18759, 37999, 40053, 113997, 493987, 1481961]

約数ペア:

[(1, 1481961), (3, 493987), (13, 113997), (37, 40053), (39, 37999), (79, 18759), (111, 13351), (169, 8769), (237, 6253), (481, 3081), (507, 2923), (1027, 1443)]