71229537

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 115695360

約数和(自身を除く): 44465823

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 837, 1493, 1539, 1767, 2511, 4479, 5301, 13437, 15903, 28367, 40311, 46283, 47709, 85101, 120933, 138849, 255303, 416547, 765909, 879377, 1249641, 2297727, 2638131, 3748923, 7914393, 23743179, 71229537]

約数ペア:

[(1, 71229537), (3, 23743179), (9, 7914393), (19, 3748923), (27, 2638131), (31, 2297727), (57, 1249641), (81, 879377), (93, 765909), (171, 416547), (279, 255303), (513, 138849), (589, 120933), (837, 85101), (1493, 47709), (1539, 46283), (1767, 40311), (2511, 28367), (4479, 15903), (5301, 13437)]