821037430089

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{26513}}^1$

素因数の和:27108

約数の個数: 80

約数和(自身を含む): 1331426175552

約数和(自身を除く): 510388745463

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 387, 459, 523, 731, 1161, 1377, 1569, 2193, 3483, 4707, 6579, 8891, 14121, 19737, 22489, 26513, 26673, 42363, 59211, 67467, 79539, 80019, 202401, 238617, 240057, 382313, 450721, 607203, 715851, 720171, 1140059, 1146939, 1352163, 1821609, 2147553, 3420177, 3440817, 4056489, 10260531, 10322451, 12169467, 13866299, 19381003, 30781593, 30967353, 36508401, 41598897, 58143009, 92344779, 124796691, 174429027, 235727083, 374390073, 523287081, 596250857, 707181249, 1123170219, 1569861243, 1788752571, 2121543747, 5366257713, 6364631241, 10136264569, 16098773139, 19093893723, 30408793707, 48296319417, 91226381121, 273679143363, 821037430089]

約数ペア:

[(1, 821037430089), (3, 273679143363), (9, 91226381121), (17, 48296319417), (27, 30408793707), (43, 19093893723), (51, 16098773139), (81, 10136264569), (129, 6364631241), (153, 5366257713), (387, 2121543747), (459, 1788752571), (523, 1569861243), (731, 1123170219), (1161, 707181249), (1377, 596250857), (1569, 523287081), (2193, 374390073), (3483, 235727083), (4707, 174429027), (6579, 124796691), (8891, 92344779), (14121, 58143009), (19737, 41598897), (22489, 36508401), (26513, 30967353), (26673, 30781593), (42363, 19381003), (59211, 13866299), (67467, 12169467), (79539, 10322451), (80019, 10260531), (202401, 4056489), (238617, 3440817), (240057, 3420177), (382313, 2147553), (450721, 1821609), (607203, 1352163), (715851, 1146939), (720171, 1140059)]