40455693

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 64507520

約数和(自身を除く): 24051827

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 171, 271, 291, 513, 813, 873, 1539, 1843, 2439, 2619, 5149, 5529, 7317, 7857, 15447, 16587, 21951, 26287, 46341, 49761, 78861, 139023, 149283, 236583, 417069, 499453, 709749, 1498359, 2129247, 4495077, 13485231, 40455693]

約数ペア:

[(1, 40455693), (3, 13485231), (9, 4495077), (19, 2129247), (27, 1498359), (57, 709749), (81, 499453), (97, 417069), (171, 236583), (271, 149283), (291, 139023), (513, 78861), (813, 49761), (873, 46341), (1539, 26287), (1843, 21951), (2439, 16587), (2619, 15447), (5149, 7857), (5529, 7317)]