283055913

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{63281}}^1$

素因数の和:63365

約数の個数: 24

約数和(自身を含む): 473855616

約数和(自身を除く): 190799703

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 63281, 189843, 442967, 569529, 1328901, 3986703, 4492951, 13478853, 31450657, 40436559, 94351971, 283055913]

約数ペア:

[(1, 283055913), (3, 94351971), (7, 40436559), (9, 31450657), (21, 13478853), (63, 4492951), (71, 3986703), (213, 1328901), (497, 569529), (639, 442967), (1491, 189843), (4473, 63281)]