212528091

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 305536000

約数和(自身を除く): 93007909

約数列:

[1, 3, 19, 57, 79, 109, 237, 327, 433, 1299, 1501, 2071, 4503, 6213, 8227, 8611, 24681, 25833, 34207, 47197, 102621, 141591, 163609, 490827, 649933, 896743, 1949799, 2690229, 3728563, 11185689, 70842697, 212528091]

約数ペア:

[(1, 212528091), (3, 70842697), (19, 11185689), (57, 3728563), (79, 2690229), (109, 1949799), (237, 896743), (327, 649933), (433, 490827), (1299, 163609), (1501, 141591), (2071, 102621), (4503, 47197), (6213, 34207), (8227, 25833), (8611, 24681)]