68491143

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19073}}^1$

素因数の和:19108

約数の個数: 32

約数和(自身を含む): 122073600

約数和(自身を除く): 53582457

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 19073, 57219, 133511, 171657, 362387, 400533, 514971, 1087161, 1201599, 2536709, 3261483, 3604797, 7610127, 9784449, 22830381, 68491143]

約数ペア:

[(1, 68491143), (3, 22830381), (7, 9784449), (9, 7610127), (19, 3604797), (21, 3261483), (27, 2536709), (57, 1201599), (63, 1087161), (133, 514971), (171, 400533), (189, 362387), (399, 171657), (513, 133511), (1197, 57219), (3591, 19073)]