12180609

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 9160191

約数列:

[1, 3, 7, 9, 21, 29, 59, 63, 87, 113, 177, 203, 261, 339, 413, 531, 609, 791, 1017, 1239, 1711, 1827, 2373, 3277, 3717, 5133, 6667, 7119, 9831, 11977, 15399, 20001, 22939, 29493, 35931, 46669, 60003, 68817, 107793, 140007, 193343, 206451, 420021, 580029, 1353401, 1740087, 4060203, 12180609]

約数ペア:

[(1, 12180609), (3, 4060203), (7, 1740087), (9, 1353401), (21, 580029), (29, 420021), (59, 206451), (63, 193343), (87, 140007), (113, 107793), (177, 68817), (203, 60003), (261, 46669), (339, 35931), (413, 29493), (531, 22939), (609, 20001), (791, 15399), (1017, 11977), (1239, 9831), (1711, 7119), (1827, 6667), (2373, 5133), (3277, 3717)]