1691493111

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90401}}^1$

素因数の和:90434

約数の個数: 48

約数和(自身を含む): 3159007488

約数和(自身を除く): 1467514377

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1701, 2079, 2673, 6237, 18711, 90401, 271203, 632807, 813609, 994411, 1898421, 2440827, 2983233, 5695263, 6960877, 7322481, 8949699, 17085789, 20882631, 21967443, 26849097, 51257367, 62647893, 80547291, 153772101, 187943679, 241641873, 563831037, 1691493111]

約数ペア:

[(1, 1691493111), (3, 563831037), (7, 241641873), (9, 187943679), (11, 153772101), (21, 80547291), (27, 62647893), (33, 51257367), (63, 26849097), (77, 21967443), (81, 20882631), (99, 17085789), (189, 8949699), (231, 7322481), (243, 6960877), (297, 5695263), (567, 2983233), (693, 2440827), (891, 1898421), (1701, 994411), (2079, 813609), (2673, 632807), (6237, 271203), (18711, 90401)]