2017497279

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{18731}}^1$

素因数の和:18987

約数の個数: 32

約数和(自身を含む): 3222503424

約数和(自身を除く): 1205006145

約数列:

[1, 3, 7, 21, 23, 69, 161, 223, 483, 669, 1561, 4683, 5129, 15387, 18731, 35903, 56193, 107709, 131117, 393351, 430813, 1292439, 3015691, 4177013, 9047073, 12531039, 29239091, 87717273, 96071299, 288213897, 672499093, 2017497279]

約数ペア:

[(1, 2017497279), (3, 672499093), (7, 288213897), (21, 96071299), (23, 87717273), (69, 29239091), (161, 12531039), (223, 9047073), (483, 4177013), (669, 3015691), (1561, 1292439), (4683, 430813), (5129, 393351), (15387, 131117), (18731, 107709), (35903, 56193)]