161858169

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 278503680

約数和(自身を除く): 116645511

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 513, 627, 891, 1539, 1881, 2673, 3187, 4617, 5643, 9561, 16929, 28683, 35057, 50787, 60553, 86049, 105171, 181659, 258147, 315513, 544977, 666083, 774441, 946539, 1634931, 1998249, 2839617, 4904793, 5994747, 8518851, 14714379, 17984241, 53952723, 161858169]

約数ペア:

[(1, 161858169), (3, 53952723), (9, 17984241), (11, 14714379), (19, 8518851), (27, 5994747), (33, 4904793), (57, 2839617), (81, 1998249), (99, 1634931), (171, 946539), (209, 774441), (243, 666083), (297, 544977), (513, 315513), (627, 258147), (891, 181659), (1539, 105171), (1881, 86049), (2673, 60553), (3187, 50787), (4617, 35057), (5643, 28683), (9561, 16929)]