128796723

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1$

素因数の和:4717

約数の個数: 40

約数和(自身を含む): 216708096

約数和(自身を除く): 87911373

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 3069, 4663, 9207, 13989, 27621, 41967, 51293, 125901, 144553, 153879, 377703, 433659, 461637, 1300977, 1384911, 1590083, 3902931, 4154733, 4770249, 11708793, 14310747, 42932241, 128796723]

約数ペア:

[(1, 128796723), (3, 42932241), (9, 14310747), (11, 11708793), (27, 4770249), (31, 4154733), (33, 3902931), (81, 1590083), (93, 1384911), (99, 1300977), (279, 461637), (297, 433659), (341, 377703), (837, 153879), (891, 144553), (1023, 125901), (2511, 51293), (3069, 41967), (4663, 27621), (9207, 13989)]