2659293

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2372643

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 191, 221, 273, 357, 573, 663, 819, 1071, 1337, 1547, 1719, 1989, 2483, 3247, 4011, 4641, 7449, 9741, 12033, 13923, 17381, 22347, 22729, 29223, 42211, 52143, 68187, 126633, 156429, 204561, 295477, 379899, 886431, 2659293]

約数ペア:

[(1, 2659293), (3, 886431), (7, 379899), (9, 295477), (13, 204561), (17, 156429), (21, 126633), (39, 68187), (51, 52143), (63, 42211), (91, 29223), (117, 22729), (119, 22347), (153, 17381), (191, 13923), (221, 12033), (273, 9741), (357, 7449), (573, 4641), (663, 4011), (819, 3247), (1071, 2483), (1337, 1989), (1547, 1719)]