838996461

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 1411344000

約数和(自身を除く): 572347539

約数列:

[1, 3, 9, 17, 23, 27, 51, 59, 69, 81, 153, 177, 207, 391, 449, 459, 531, 621, 1003, 1173, 1347, 1357, 1377, 1593, 1863, 3009, 3519, 4041, 4071, 4779, 7633, 9027, 10327, 10557, 12123, 12213, 22899, 23069, 26491, 27081, 30981, 31671, 36369, 36639, 68697, 69207, 79473, 81243, 92943, 109917, 175559, 206091, 207621, 238419, 278829, 450347, 526677, 609293, 618273, 622863, 715257, 836487, 1351041, 1580031, 1827879, 1868589, 2145771, 4053123, 4740093, 5483637, 10357981, 12159369, 14220279, 16450911, 31073943, 36478107, 49352733, 93221829, 279665487, 838996461]

約数ペア:

[(1, 838996461), (3, 279665487), (9, 93221829), (17, 49352733), (23, 36478107), (27, 31073943), (51, 16450911), (59, 14220279), (69, 12159369), (81, 10357981), (153, 5483637), (177, 4740093), (207, 4053123), (391, 2145771), (449, 1868589), (459, 1827879), (531, 1580031), (621, 1351041), (1003, 836487), (1173, 715257), (1347, 622863), (1357, 618273), (1377, 609293), (1593, 526677), (1863, 450347), (3009, 278829), (3519, 238419), (4041, 207621), (4071, 206091), (4779, 175559), (7633, 109917), (9027, 92943), (10327, 81243), (10557, 79473), (12123, 69207), (12213, 68697), (22899, 36639), (23069, 36369), (26491, 31671), (27081, 30981)]