154239309

素因数分解:

$3^4\times 7^2\times {\mathrm{38861}}^1$

素因数の和:38887

約数の個数: 30

約数和(自身を含む): 268031214

約数和(自身を除く): 113791905

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 38861, 116583, 272027, 349749, 816081, 1049247, 1904189, 2448243, 3147741, 5712567, 7344729, 17137701, 22034187, 51413103, 154239309]

約数ペア:

[(1, 154239309), (3, 51413103), (7, 22034187), (9, 17137701), (21, 7344729), (27, 5712567), (49, 3147741), (63, 2448243), (81, 1904189), (147, 1049247), (189, 816081), (441, 349749), (567, 272027), (1323, 116583), (3969, 38861)]