1999466073

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^2\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 72

約数和(自身を含む): 3343492320

約数和(自身を除く): 1344026247

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 121, 129, 297, 331, 363, 387, 473, 993, 1089, 1161, 1419, 1849, 2979, 3267, 3641, 4257, 5203, 5547, 8937, 10923, 12771, 14233, 15609, 16641, 20339, 32769, 40051, 42699, 46827, 49923, 61017, 98307, 120153, 128097, 140481, 156563, 183051, 223729, 360459, 384291, 469689, 549153, 612019, 671187, 1081377, 1409067, 1722193, 1836057, 2013561, 4227201, 5166579, 5508171, 6040683, 6732209, 15499737, 16524513, 20196627, 46499211, 60589881, 74054299, 181769643, 222162897, 666488691, 1999466073]

約数ペア:

[(1, 1999466073), (3, 666488691), (9, 222162897), (11, 181769643), (27, 74054299), (33, 60589881), (43, 46499211), (99, 20196627), (121, 16524513), (129, 15499737), (297, 6732209), (331, 6040683), (363, 5508171), (387, 5166579), (473, 4227201), (993, 2013561), (1089, 1836057), (1161, 1722193), (1419, 1409067), (1849, 1081377), (2979, 671187), (3267, 612019), (3641, 549153), (4257, 469689), (5203, 384291), (5547, 360459), (8937, 223729), (10923, 183051), (12771, 156563), (14233, 140481), (15609, 128097), (16641, 120153), (20339, 98307), (32769, 61017), (40051, 49923), (42699, 46827)]