1952991

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 32

約数和(自身を含む): 3148800

約数和(自身を除く): 1195809

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 243, 423, 513, 729, 893, 1269, 1539, 2187, 2679, 3807, 4617, 8037, 11421, 13851, 24111, 34263, 41553, 72333, 102789, 216999, 650997, 1952991]

約数ペア:

[(1, 1952991), (3, 650997), (9, 216999), (19, 102789), (27, 72333), (47, 41553), (57, 34263), (81, 24111), (141, 13851), (171, 11421), (243, 8037), (423, 4617), (513, 3807), (729, 2679), (893, 2187), (1269, 1539)]