209219668713

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1820267}}^1$

素因数の和:1820336

約数の個数: 48

約数和(自身を含む): 349840947456

約数和(自身を除く): 140621278743

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 243, 297, 387, 473, 891, 1161, 1419, 2673, 3483, 4257, 10449, 12771, 38313, 114939, 1820267, 5460801, 16382403, 20022937, 49147209, 60068811, 78271481, 147441627, 180206433, 234814443, 442324881, 540619299, 704443329, 860986291, 1621857897, 2113329987, 2582958873, 4865573691, 6339989961, 7748876619, 19019969883, 23246629857, 69739889571, 209219668713]

約数ペア:

[(1, 209219668713), (3, 69739889571), (9, 23246629857), (11, 19019969883), (27, 7748876619), (33, 6339989961), (43, 4865573691), (81, 2582958873), (99, 2113329987), (129, 1621857897), (243, 860986291), (297, 704443329), (387, 540619299), (473, 442324881), (891, 234814443), (1161, 180206433), (1419, 147441627), (2673, 78271481), (3483, 60068811), (4257, 49147209), (10449, 20022937), (12771, 16382403), (38313, 5460801), (114939, 1820267)]