9718890279

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223469}}^1$

素因数の和:223607

約数の個数: 32

約数和(自身を含む): 15732288000

約数和(自身を除く): 6013397721

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 2071, 2289, 6213, 14497, 43491, 223469, 670407, 1564283, 4245911, 4692849, 12737733, 24358121, 29721377, 73074363, 89164131, 170506847, 462804299, 511520541, 1388412897, 3239630093, 9718890279]

約数ペア:

[(1, 9718890279), (3, 3239630093), (7, 1388412897), (19, 511520541), (21, 462804299), (57, 170506847), (109, 89164131), (133, 73074363), (327, 29721377), (399, 24358121), (763, 12737733), (2071, 4692849), (2289, 4245911), (6213, 1564283), (14497, 670407), (43491, 223469)]