76491513

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 135168000

約数和(自身を除く): 58676487

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 79, 109, 141, 189, 237, 327, 329, 423, 553, 711, 763, 981, 987, 1269, 1659, 2133, 2289, 2943, 2961, 3713, 4977, 5123, 6867, 8611, 8883, 11139, 14931, 15369, 20601, 25833, 25991, 33417, 35861, 46107, 60277, 77499, 77973, 100251, 107583, 138321, 180831, 232497, 233919, 322749, 404717, 542493, 701757, 968247, 1214151, 1627479, 2833019, 3642453, 8499057, 10927359, 25497171, 76491513]

約数ペア:

[(1, 76491513), (3, 25497171), (7, 10927359), (9, 8499057), (21, 3642453), (27, 2833019), (47, 1627479), (63, 1214151), (79, 968247), (109, 701757), (141, 542493), (189, 404717), (237, 322749), (327, 233919), (329, 232497), (423, 180831), (553, 138321), (711, 107583), (763, 100251), (981, 77973), (987, 77499), (1269, 60277), (1659, 46107), (2133, 35861), (2289, 33417), (2943, 25991), (2961, 25833), (3713, 20601), (4977, 15369), (5123, 14931), (6867, 11139), (8611, 8883)]