822498957

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 1450907640

約数和(自身を除く): 628408683

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 73, 87, 147, 203, 219, 261, 441, 511, 609, 657, 881, 1421, 1533, 1827, 2117, 2643, 3577, 4263, 4599, 6167, 6351, 7929, 10731, 12789, 14819, 18501, 19053, 25549, 32193, 43169, 44457, 55503, 64313, 76647, 103733, 129507, 133371, 178843, 192939, 229941, 311199, 388521, 450191, 536529, 578817, 933597, 1251901, 1350573, 1609587, 1865077, 3151337, 3755703, 4051719, 5595231, 9454011, 11267109, 13055539, 16785693, 28362033, 39166617, 91388773, 117499851, 274166319, 822498957]

約数ペア:

[(1, 822498957), (3, 274166319), (7, 117499851), (9, 91388773), (21, 39166617), (29, 28362033), (49, 16785693), (63, 13055539), (73, 11267109), (87, 9454011), (147, 5595231), (203, 4051719), (219, 3755703), (261, 3151337), (441, 1865077), (511, 1609587), (609, 1350573), (657, 1251901), (881, 933597), (1421, 578817), (1533, 536529), (1827, 450191), (2117, 388521), (2643, 311199), (3577, 229941), (4263, 192939), (4599, 178843), (6167, 133371), (6351, 129507), (7929, 103733), (10731, 76647), (12789, 64313), (14819, 55503), (18501, 44457), (19053, 43169), (25549, 32193)]