9968769981

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{179317}}^1$

素因数の和:179426

約数の個数: 32

約数和(自身を含む): 15493075200

約数和(自身を除く): 5524305219

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1917, 2059, 6177, 18531, 55593, 179317, 537951, 1613853, 4841559, 5200193, 12731507, 15600579, 38194521, 46801737, 114583563, 140405211, 343750689, 369213703, 1107641109, 3322923327, 9968769981]

約数ペア:

[(1, 9968769981), (3, 3322923327), (9, 1107641109), (27, 369213703), (29, 343750689), (71, 140405211), (87, 114583563), (213, 46801737), (261, 38194521), (639, 15600579), (783, 12731507), (1917, 5200193), (2059, 4841559), (6177, 1613853), (18531, 537951), (55593, 179317)]