489997922589

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23356591}}^1$

素因数の和:23356647

約数の個数: 40

約数和(自身を含む): 859148880128

約数和(自身を除く): 369150957539

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6993, 20979, 23356591, 70069773, 163496137, 210209319, 490488411, 630627957, 864193867, 1471465233, 1891883871, 2592581601, 4414395699, 6049357069, 7777744803, 13243187097, 18148071207, 23333234409, 54444213621, 69999703227, 163332640863, 489997922589]

約数ペア:

[(1, 489997922589), (3, 163332640863), (7, 69999703227), (9, 54444213621), (21, 23333234409), (27, 18148071207), (37, 13243187097), (63, 7777744803), (81, 6049357069), (111, 4414395699), (189, 2592581601), (259, 1891883871), (333, 1471465233), (567, 864193867), (777, 630627957), (999, 490488411), (2331, 210209319), (2997, 163496137), (6993, 70069773), (20979, 23356591)]