129522321

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 203036064

約数和(自身を除く): 73513743

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 369, 387, 907, 1107, 1161, 1763, 2721, 3321, 3483, 5289, 8163, 15867, 24489, 37187, 39001, 47601, 73467, 111561, 117003, 142803, 334683, 351009, 1004049, 1053027, 1599041, 3012147, 3159081, 4797123, 14391369, 43174107, 129522321]

約数ペア:

[(1, 129522321), (3, 43174107), (9, 14391369), (27, 4797123), (41, 3159081), (43, 3012147), (81, 1599041), (123, 1053027), (129, 1004049), (369, 351009), (387, 334683), (907, 142803), (1107, 117003), (1161, 111561), (1763, 73467), (2721, 47601), (3321, 39001), (3483, 37187), (5289, 24489), (8163, 15867)]