12211407

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 20311200

約数和(自身を除く): 8099793

約数列:

[1, 3, 9, 13, 29, 39, 59, 61, 87, 117, 177, 183, 261, 377, 531, 549, 767, 793, 1131, 1711, 1769, 2301, 2379, 3393, 3599, 5133, 5307, 6903, 7137, 10797, 15399, 15921, 22243, 22997, 32391, 46787, 66729, 68991, 104371, 140361, 200187, 206973, 313113, 421083, 939339, 1356823, 4070469, 12211407]

約数ペア:

[(1, 12211407), (3, 4070469), (9, 1356823), (13, 939339), (29, 421083), (39, 313113), (59, 206973), (61, 200187), (87, 140361), (117, 104371), (177, 68991), (183, 66729), (261, 46787), (377, 32391), (531, 22997), (549, 22243), (767, 15921), (793, 15399), (1131, 10797), (1711, 7137), (1769, 6903), (2301, 5307), (2379, 5133), (3393, 3599)]