201208329

素因数分解:

$3^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{4219}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 332671040

約数和(自身を除く): 131462711

約数列:

[1, 3, 7, 9, 21, 63, 757, 2271, 4219, 5299, 6813, 12657, 15897, 29533, 37971, 47691, 88599, 265797, 3193783, 9581349, 22356481, 28744047, 67069443, 201208329]

約数ペア:

[(1, 201208329), (3, 67069443), (7, 28744047), (9, 22356481), (21, 9581349), (63, 3193783), (757, 265797), (2271, 88599), (4219, 47691), (5299, 37971), (6813, 29533), (12657, 15897)]