277804971

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3637}}^1$

素因数の和:3713

約数の個数: 40

約数和(自身を含む): 443719584

約数和(自身を除く): 165914613

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 123, 207, 369, 621, 943, 1107, 1863, 2829, 3321, 3637, 8487, 10911, 25461, 32733, 76383, 83651, 98199, 149117, 250953, 294597, 447351, 752859, 1342053, 2258577, 3429691, 4026159, 6775731, 10289073, 12078477, 30867219, 92601657, 277804971]

約数ペア:

[(1, 277804971), (3, 92601657), (9, 30867219), (23, 12078477), (27, 10289073), (41, 6775731), (69, 4026159), (81, 3429691), (123, 2258577), (207, 1342053), (369, 752859), (621, 447351), (943, 294597), (1107, 250953), (1863, 149117), (2829, 98199), (3321, 83651), (3637, 76383), (8487, 32733), (10911, 25461)]