138204417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 207585280

約数和(自身を除く): 69380863

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 403, 1027, 1209, 1447, 2449, 3081, 4341, 7347, 18811, 31837, 44857, 56433, 95511, 114313, 134571, 342939, 583141, 1486069, 1749423, 3543703, 4458207, 10631109, 46068139, 138204417]

約数ペア:

[(1, 138204417), (3, 46068139), (13, 10631109), (31, 4458207), (39, 3543703), (79, 1749423), (93, 1486069), (237, 583141), (403, 342939), (1027, 134571), (1209, 114313), (1447, 95511), (2449, 56433), (3081, 44857), (4341, 31837), (7347, 18811)]