72694503

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4421}}^1$

素因数の和:4469

約数の個数: 40

約数和(自身を含む): 128414880

約数和(自身を除く): 55720377

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 4421, 5481, 13263, 16443, 30947, 39789, 92841, 119367, 128209, 278523, 358101, 384627, 835569, 897463, 1153881, 2506707, 2692389, 3461643, 8077167, 10384929, 24231501, 72694503]

約数ペア:

[(1, 72694503), (3, 24231501), (7, 10384929), (9, 8077167), (21, 3461643), (27, 2692389), (29, 2506707), (63, 1153881), (81, 897463), (87, 835569), (189, 384627), (203, 358101), (261, 278523), (567, 128209), (609, 119367), (783, 92841), (1827, 39789), (2349, 30947), (4421, 16443), (5481, 13263)]