206780979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{22651}}^1$

素因数の和:22850

約数の個数: 16

約数和(自身を含む): 293569920

約数和(自身を除く): 86788941

約数列:

[1, 3, 17, 51, 179, 537, 3043, 9129, 22651, 67953, 385067, 1155201, 4054529, 12163587, 68926993, 206780979]

約数ペア:

[(1, 206780979), (3, 68926993), (17, 12163587), (51, 4054529), (179, 1155201), (537, 385067), (3043, 67953), (9129, 22651)]