64577583

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 114057216

約数和(自身を除く): 49479633

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 483, 861, 943, 1087, 1449, 2583, 2829, 3261, 6601, 7609, 8487, 9783, 19803, 22827, 25001, 44567, 59409, 68481, 75003, 133701, 175007, 225009, 311969, 401103, 525021, 935907, 1025041, 1575063, 2807721, 3075123, 7175287, 9225369, 21525861, 64577583]

約数ペア:

[(1, 64577583), (3, 21525861), (7, 9225369), (9, 7175287), (21, 3075123), (23, 2807721), (41, 1575063), (63, 1025041), (69, 935907), (123, 525021), (161, 401103), (207, 311969), (287, 225009), (369, 175007), (483, 133701), (861, 75003), (943, 68481), (1087, 59409), (1449, 44567), (2583, 25001), (2829, 22827), (3261, 19803), (6601, 9783), (7609, 8487)]