1318551489

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 2022119424

約数和(自身を除く): 703567935

約数列:

[1, 3, 9, 31, 47, 93, 141, 193, 279, 423, 521, 579, 1457, 1563, 1737, 4371, 4689, 5983, 9071, 13113, 16151, 17949, 24487, 27213, 48453, 53847, 73461, 81639, 100553, 145359, 220383, 281201, 301659, 759097, 843603, 904977, 2277291, 2530809, 3117143, 4725991, 6831873, 9351429, 14177973, 28054287, 42533919, 146505721, 439517163, 1318551489]

約数ペア:

[(1, 1318551489), (3, 439517163), (9, 146505721), (31, 42533919), (47, 28054287), (93, 14177973), (141, 9351429), (193, 6831873), (279, 4725991), (423, 3117143), (521, 2530809), (579, 2277291), (1457, 904977), (1563, 843603), (1737, 759097), (4371, 301659), (4689, 281201), (5983, 220383), (9071, 145359), (13113, 100553), (16151, 81639), (17949, 73461), (24487, 53847), (27213, 48453)]