28996967979

素因数分解:

$3^4\times 7^1\times {\mathrm{51141037}}^1$

素因数の和:51141056

約数の個数: 20

約数和(自身を含む): 49504524784

約数和(自身を除く): 20507556805

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 51141037, 153423111, 357987259, 460269333, 1073961777, 1380807999, 3221885331, 4142423997, 9665655993, 28996967979]

約数ペア:

[(1, 28996967979), (3, 9665655993), (7, 4142423997), (9, 3221885331), (21, 1380807999), (27, 1073961777), (63, 460269333), (81, 357987259), (189, 153423111), (567, 51141037)]