210924909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 347692800

約数和(自身を除く): 136767891

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 239, 247, 397, 717, 741, 1191, 2151, 2223, 3107, 3573, 4541, 5161, 7543, 9321, 13623, 15483, 22629, 27963, 40869, 46449, 59033, 67887, 94883, 98059, 177099, 284649, 294177, 531297, 853947, 882531, 1233479, 1802777, 3700437, 5408331, 11101311, 16224993, 23436101, 70308303, 210924909]

約数ペア:

[(1, 210924909), (3, 70308303), (9, 23436101), (13, 16224993), (19, 11101311), (39, 5408331), (57, 3700437), (117, 1802777), (171, 1233479), (239, 882531), (247, 853947), (397, 531297), (717, 294177), (741, 284649), (1191, 177099), (2151, 98059), (2223, 94883), (3107, 67887), (3573, 59033), (4541, 46449), (5161, 40869), (7543, 27963), (9321, 22629), (13623, 15483)]