246291291

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 54

約数和(自身を含む): 397264140

約数和(自身を除く): 150972849

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 179, 207, 289, 391, 529, 537, 867, 1173, 1587, 1611, 2601, 3043, 3519, 4117, 4761, 6647, 8993, 9129, 12351, 19941, 26979, 27387, 37053, 51731, 59823, 69989, 80937, 94691, 152881, 155193, 209967, 284073, 458643, 465579, 629901, 852219, 1189813, 1375929, 1609747, 3569439, 4829241, 10708317, 14487723, 27365699, 82097097, 246291291]

約数ペア:

[(1, 246291291), (3, 82097097), (9, 27365699), (17, 14487723), (23, 10708317), (51, 4829241), (69, 3569439), (153, 1609747), (179, 1375929), (207, 1189813), (289, 852219), (391, 629901), (529, 465579), (537, 458643), (867, 284073), (1173, 209967), (1587, 155193), (1611, 152881), (2601, 94691), (3043, 80937), (3519, 69989), (4117, 59823), (4761, 51731), (6647, 37053), (8993, 27387), (9129, 26979), (12351, 19941)]