133787538

素因数分解:

$2^1\times 3^7\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 305827200

約数和(自身を除く): 172039662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 419, 438, 486, 657, 729, 838, 1257, 1314, 1458, 1971, 2187, 2514, 3771, 3942, 4374, 5913, 7542, 11313, 11826, 17739, 22626, 30587, 33939, 35478, 53217, 61174, 67878, 91761, 101817, 106434, 159651, 183522, 203634, 275283, 305451, 319302, 550566, 610902, 825849, 916353, 1651698, 1832706, 2477547, 4955094, 7432641, 14865282, 22297923, 44595846, 66893769, 133787538]

約数ペア:

[(1, 133787538), (2, 66893769), (3, 44595846), (6, 22297923), (9, 14865282), (18, 7432641), (27, 4955094), (54, 2477547), (73, 1832706), (81, 1651698), (146, 916353), (162, 825849), (219, 610902), (243, 550566), (419, 319302), (438, 305451), (486, 275283), (657, 203634), (729, 183522), (838, 159651), (1257, 106434), (1314, 101817), (1458, 91761), (1971, 67878), (2187, 61174), (2514, 53217), (3771, 35478), (3942, 33939), (4374, 30587), (5913, 22626), (7542, 17739), (11313, 11826)]