2840573637

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 4708005120

約数和(自身を除く): 1867431483

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 181, 297, 477, 543, 583, 997, 1431, 1629, 1749, 1991, 2991, 4887, 5247, 5973, 8973, 9593, 10967, 15741, 17919, 26919, 28779, 32901, 52841, 53757, 86337, 98703, 105523, 158523, 180457, 259011, 296109, 316569, 475569, 541371, 581251, 949707, 1426707, 1624113, 1743753, 1985027, 2849121, 4872339, 5231259, 5955081, 9564221, 15693777, 17865243, 28692663, 53595729, 86077989, 105206431, 258233967, 315619293, 946857879, 2840573637]

約数ペア:

[(1, 2840573637), (3, 946857879), (9, 315619293), (11, 258233967), (27, 105206431), (33, 86077989), (53, 53595729), (99, 28692663), (159, 17865243), (181, 15693777), (297, 9564221), (477, 5955081), (543, 5231259), (583, 4872339), (997, 2849121), (1431, 1985027), (1629, 1743753), (1749, 1624113), (1991, 1426707), (2991, 949707), (4887, 581251), (5247, 541371), (5973, 475569), (8973, 316569), (9593, 296109), (10967, 259011), (15741, 180457), (17919, 158523), (26919, 105523), (28779, 98703), (32901, 86337), (52841, 53757)]