12253761

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 19837440

約数和(自身を除く): 7583679

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 431, 729, 1053, 1293, 2187, 3159, 3879, 5603, 9477, 11637, 16809, 28431, 34911, 50427, 104733, 151281, 314199, 453843, 942597, 1361529, 4084587, 12253761]

約数ペア:

[(1, 12253761), (3, 4084587), (9, 1361529), (13, 942597), (27, 453843), (39, 314199), (81, 151281), (117, 104733), (243, 50427), (351, 34911), (431, 28431), (729, 16809), (1053, 11637), (1293, 9477), (2187, 5603), (3159, 3879)]