897745809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1367}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 1292267520

約数和(自身を除く): 394521711

約数列:

[1, 3, 17, 51, 79, 163, 237, 489, 1343, 1367, 2771, 4029, 4101, 8313, 12877, 23239, 38631, 69717, 107993, 218909, 222821, 323979, 656727, 668463, 1835881, 3787957, 5507643, 11363871, 17602859, 52808577, 299248603, 897745809]

約数ペア:

[(1, 897745809), (3, 299248603), (17, 52808577), (51, 17602859), (79, 11363871), (163, 5507643), (237, 3787957), (489, 1835881), (1343, 668463), (1367, 656727), (2771, 323979), (4029, 222821), (4101, 218909), (8313, 107993), (12877, 69717), (23239, 38631)]