39808503

素因数分解:

$3^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 56

約数和(自身を含む): 70826400

約数和(自身を除く): 31017897

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 269, 567, 609, 729, 783, 807, 1701, 1827, 1883, 2349, 2421, 5103, 5481, 5649, 7047, 7263, 7801, 16443, 16947, 21141, 21789, 23403, 49329, 50841, 54607, 65367, 70209, 147987, 152523, 163821, 196101, 210627, 457569, 491463, 631881, 1372707, 1474389, 1895643, 4423167, 5686929, 13269501, 39808503]

約数ペア:

[(1, 39808503), (3, 13269501), (7, 5686929), (9, 4423167), (21, 1895643), (27, 1474389), (29, 1372707), (63, 631881), (81, 491463), (87, 457569), (189, 210627), (203, 196101), (243, 163821), (261, 152523), (269, 147987), (567, 70209), (609, 65367), (729, 54607), (783, 50841), (807, 49329), (1701, 23403), (1827, 21789), (1883, 21141), (2349, 16947), (2421, 16443), (5103, 7801), (5481, 7263), (5649, 7047)]