4200903

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 7434240

約数和(自身を除く): 3233337

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 239, 279, 567, 651, 717, 837, 1673, 1953, 2151, 2511, 5019, 5859, 6453, 7409, 15057, 17577, 19359, 22227, 45171, 51863, 66681, 135513, 155589, 200043, 466767, 600129, 1400301, 4200903]

約数ペア:

[(1, 4200903), (3, 1400301), (7, 600129), (9, 466767), (21, 200043), (27, 155589), (31, 135513), (63, 66681), (81, 51863), (93, 45171), (189, 22227), (217, 19359), (239, 17577), (279, 15057), (567, 7409), (651, 6453), (717, 5859), (837, 5019), (1673, 2511), (1953, 2151)]