91409049

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 142990848

約数和(自身を除く): 51581799

約数列:

[1, 3, 9, 31, 41, 61, 93, 123, 131, 183, 279, 369, 393, 549, 1179, 1271, 1891, 2501, 3813, 4061, 5371, 5673, 7503, 7991, 11439, 12183, 16113, 17019, 22509, 23973, 36549, 48339, 71919, 77531, 166501, 232593, 247721, 327631, 499503, 697779, 743163, 982893, 1498509, 2229489, 2948679, 10156561, 30469683, 91409049]

約数ペア:

[(1, 91409049), (3, 30469683), (9, 10156561), (31, 2948679), (41, 2229489), (61, 1498509), (93, 982893), (123, 743163), (131, 697779), (183, 499503), (279, 327631), (369, 247721), (393, 232593), (549, 166501), (1179, 77531), (1271, 71919), (1891, 48339), (2501, 36549), (3813, 23973), (4061, 22509), (5371, 17019), (5673, 16113), (7503, 12183), (7991, 11439)]