811940238

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{3011}}^1$

素因数の和:3301

約数の個数: 48

約数和(自身を含む): 1793031552

約数和(自身を除く): 981091314

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 211, 213, 422, 426, 633, 639, 1266, 1278, 1899, 3011, 3798, 6022, 9033, 14981, 18066, 27099, 29962, 44943, 54198, 89886, 134829, 213781, 269658, 427562, 635321, 641343, 1270642, 1282686, 1905963, 1924029, 3811926, 3848058, 5717889, 11435778, 45107791, 90215582, 135323373, 270646746, 405970119, 811940238]

約数ペア:

[(1, 811940238), (2, 405970119), (3, 270646746), (6, 135323373), (9, 90215582), (18, 45107791), (71, 11435778), (142, 5717889), (211, 3848058), (213, 3811926), (422, 1924029), (426, 1905963), (633, 1282686), (639, 1270642), (1266, 641343), (1278, 635321), (1899, 427562), (3011, 269658), (3798, 213781), (6022, 134829), (9033, 89886), (14981, 54198), (18066, 44943), (27099, 29962)]