747954

素因数分解:

$2^1\times 3^9\times {\mathrm{19}}^1$

素因数の和:48

約数の個数: 40

約数和(自身を含む): 1771440

約数和(自身を除く): 1023486

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 729, 1026, 1458, 1539, 2187, 3078, 4374, 4617, 6561, 9234, 13122, 13851, 19683, 27702, 39366, 41553, 83106, 124659, 249318, 373977, 747954]

約数ペア:

[(1, 747954), (2, 373977), (3, 249318), (6, 124659), (9, 83106), (18, 41553), (19, 39366), (27, 27702), (38, 19683), (54, 13851), (57, 13122), (81, 9234), (114, 6561), (162, 4617), (171, 4374), (243, 3078), (342, 2187), (486, 1539), (513, 1458), (729, 1026)]