42777801

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 71473248

約数和(自身を除く): 28695447

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 297, 369, 451, 891, 1107, 1171, 1353, 3321, 3513, 4059, 10539, 12177, 12881, 31617, 36531, 38643, 48011, 94851, 115929, 144033, 347787, 432099, 528121, 1043361, 1296297, 1584363, 3888891, 4753089, 14259267, 42777801]

約数ペア:

[(1, 42777801), (3, 14259267), (9, 4753089), (11, 3888891), (27, 1584363), (33, 1296297), (41, 1043361), (81, 528121), (99, 432099), (123, 347787), (297, 144033), (369, 115929), (451, 94851), (891, 48011), (1107, 38643), (1171, 36531), (1353, 31617), (3321, 12881), (3513, 12177), (4059, 10539)]