4643163

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 8363520

約数和(自身を除く): 3720357

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 431, 513, 567, 1197, 1293, 1539, 3017, 3591, 3879, 8189, 9051, 10773, 11637, 24567, 27153, 34911, 57323, 73701, 81459, 171969, 221103, 244377, 515907, 663309, 1547721, 4643163]

約数ペア:

[(1, 4643163), (3, 1547721), (7, 663309), (9, 515907), (19, 244377), (21, 221103), (27, 171969), (57, 81459), (63, 73701), (81, 57323), (133, 34911), (171, 27153), (189, 24567), (399, 11637), (431, 10773), (513, 9051), (567, 8189), (1197, 3879), (1293, 3591), (1539, 3017)]