84880467

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7879}}^1$

素因数の和:7917

約数の個数: 40

約数和(自身を含む): 152556800

約数和(自身を除く): 67676333

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 7879, 10773, 23637, 55153, 70911, 149701, 165459, 212733, 449103, 496377, 638199, 1047907, 1347309, 1489131, 3143721, 4041927, 4467393, 9431163, 12125781, 28293489, 84880467]

約数ペア:

[(1, 84880467), (3, 28293489), (7, 12125781), (9, 9431163), (19, 4467393), (21, 4041927), (27, 3143721), (57, 1489131), (63, 1347309), (81, 1047907), (133, 638199), (171, 496377), (189, 449103), (399, 212733), (513, 165459), (567, 149701), (1197, 70911), (1539, 55153), (3591, 23637), (7879, 10773)]