64073997

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6792

約数の個数: 28

約数和(自身を含む): 103472124

約数和(自身を除く): 39398127

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 6761, 9477, 20283, 60849, 87893, 182547, 263679, 547641, 791037, 1642923, 2373111, 4928769, 7119333, 21357999, 64073997]

約数ペア:

[(1, 64073997), (3, 21357999), (9, 7119333), (13, 4928769), (27, 2373111), (39, 1642923), (81, 791037), (117, 547641), (243, 263679), (351, 182547), (729, 87893), (1053, 60849), (3159, 20283), (6761, 9477)]