277206741513

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{653}}^1\times {\mathrm{3931}}^1$

素因数の和:4687

約数の個数: 72

約数和(自身を含む): 440471888064

約数和(自身を除く): 163265146551

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 507, 639, 653, 923, 1521, 1959, 2769, 3931, 5877, 8307, 8489, 11793, 11999, 25467, 35379, 35997, 46363, 51103, 76401, 107991, 110357, 139089, 153309, 279101, 331071, 417267, 459927, 602719, 664339, 837303, 993213, 1808157, 1993017, 2511909, 2566943, 3628313, 5424471, 5979051, 7700829, 7835347, 10884939, 23102487, 23506041, 32654817, 33370259, 47168069, 70518123, 100110777, 141504207, 182252953, 300332331, 424512621, 433813367, 546758859, 1301440101, 1640276577, 2369288389, 3904320303, 7107865167, 21323595501, 30800749057, 92402247171, 277206741513]

約数ペア:

[(1, 277206741513), (3, 92402247171), (9, 30800749057), (13, 21323595501), (39, 7107865167), (71, 3904320303), (117, 2369288389), (169, 1640276577), (213, 1301440101), (507, 546758859), (639, 433813367), (653, 424512621), (923, 300332331), (1521, 182252953), (1959, 141504207), (2769, 100110777), (3931, 70518123), (5877, 47168069), (8307, 33370259), (8489, 32654817), (11793, 23506041), (11999, 23102487), (25467, 10884939), (35379, 7835347), (35997, 7700829), (46363, 5979051), (51103, 5424471), (76401, 3628313), (107991, 2566943), (110357, 2511909), (139089, 1993017), (153309, 1808157), (279101, 993213), (331071, 837303), (417267, 664339), (459927, 602719)]