2843829

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 28

約数和(自身を含む): 4406976

約数和(自身を除く): 1563147

約数列:

[1, 3, 9, 27, 47, 81, 83, 141, 243, 249, 423, 729, 747, 1269, 2241, 3807, 3901, 6723, 11421, 11703, 20169, 34263, 35109, 60507, 105327, 315981, 947943, 2843829]

約数ペア:

[(1, 2843829), (3, 947943), (9, 315981), (27, 105327), (47, 60507), (81, 35109), (83, 34263), (141, 20169), (243, 11703), (249, 11421), (423, 6723), (729, 3901), (747, 3807), (1269, 2241)]