2129206878

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{838931}}^1$

素因数の和:838989

約数の個数: 32

約数和(自身を含む): 4832248320

約数和(自身を除く): 2703041442

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 838931, 1677862, 2516793, 5033586, 7550379, 15100758, 22651137, 39429757, 45302274, 78859514, 118289271, 236578542, 354867813, 709735626, 1064603439, 2129206878]

約数ペア:

[(1, 2129206878), (2, 1064603439), (3, 709735626), (6, 354867813), (9, 236578542), (18, 118289271), (27, 78859514), (47, 45302274), (54, 39429757), (94, 22651137), (141, 15100758), (282, 7550379), (423, 5033586), (846, 2516793), (1269, 1677862), (2538, 838931)]