68942937

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3037}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 111992832

約数和(自身を除く): 43049895

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3037, 3243, 7567, 9111, 21259, 22701, 63777, 69851, 142739, 209553, 428217, 488957, 999173, 1466871, 2997519, 3282997, 9848991, 22980979, 68942937]

約数ペア:

[(1, 68942937), (3, 22980979), (7, 9848991), (21, 3282997), (23, 2997519), (47, 1466871), (69, 999173), (141, 488957), (161, 428217), (329, 209553), (483, 142739), (987, 69851), (1081, 63777), (3037, 22701), (3243, 21259), (7567, 9111)]