201830643

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22721}}^1$

素因数の和:22784

約数の個数: 32

約数和(自身を含む): 349009920

約数和(自身を除く): 147179277

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 22721, 68163, 159047, 204489, 477141, 613467, 1067887, 1431423, 3203661, 4294269, 7475209, 9610983, 22425627, 28832949, 67276881, 201830643]

約数ペア:

[(1, 201830643), (3, 67276881), (7, 28832949), (9, 22425627), (21, 9610983), (27, 7475209), (47, 4294269), (63, 3203661), (141, 1431423), (189, 1067887), (329, 613467), (423, 477141), (987, 204489), (1269, 159047), (2961, 68163), (8883, 22721)]