138200319

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13249}}^1$

素因数の和:13335

約数の個数: 24

約数和(自身を含む): 213590000

約数和(自身を除く): 75389681

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 13249, 39747, 119241, 251731, 755193, 808189, 2265579, 2424567, 7273701, 15355591, 46066773, 138200319]

約数ペア:

[(1, 138200319), (3, 46066773), (9, 15355591), (19, 7273701), (57, 2424567), (61, 2265579), (171, 808189), (183, 755193), (549, 251731), (1159, 119241), (3477, 39747), (10431, 13249)]