196998723

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{17497}}^1$

素因数の和:17648

約数の個数: 20

約数和(自身を含む): 296416120

約数和(自身を除く): 99417397

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 17497, 52491, 157473, 472419, 1417257, 2432083, 7296249, 21888747, 65666241, 196998723]

約数ペア:

[(1, 196998723), (3, 65666241), (9, 21888747), (27, 7296249), (81, 2432083), (139, 1417257), (417, 472419), (1251, 157473), (3753, 52491), (11259, 17497)]