16732521

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 28401600

約数和(自身を除く): 11669079

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 193, 247, 351, 507, 513, 579, 741, 1521, 1737, 2223, 2509, 3211, 3667, 4563, 5211, 6669, 7527, 9633, 11001, 22581, 28899, 32617, 33003, 47671, 67743, 86697, 97851, 99009, 143013, 293553, 429039, 619723, 880659, 1287117, 1859169, 5577507, 16732521]

約数ペア:

[(1, 16732521), (3, 5577507), (9, 1859169), (13, 1287117), (19, 880659), (27, 619723), (39, 429039), (57, 293553), (117, 143013), (169, 99009), (171, 97851), (193, 86697), (247, 67743), (351, 47671), (507, 33003), (513, 32617), (579, 28899), (741, 22581), (1521, 11001), (1737, 9633), (2223, 7527), (2509, 6669), (3211, 5211), (3667, 4563)]