72869601

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 40929567

約数列:

[1, 3, 7, 21, 83, 97, 249, 291, 431, 581, 679, 1293, 1743, 2037, 3017, 8051, 9051, 24153, 35773, 41807, 56357, 107319, 125421, 169071, 250411, 292649, 751233, 877947, 3469981, 10409943, 24289867, 72869601]

約数ペア:

[(1, 72869601), (3, 24289867), (7, 10409943), (21, 3469981), (83, 877947), (97, 751233), (249, 292649), (291, 250411), (431, 169071), (581, 125421), (679, 107319), (1293, 56357), (1743, 41807), (2037, 35773), (3017, 24153), (8051, 9051)]