205006383

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6473}}^1$

素因数の和:6525

約数の個数: 40

約数和(自身を含む): 338408928

約数和(自身を除く): 133402545

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 3519, 6473, 10557, 19419, 31671, 58257, 110041, 148879, 174771, 330123, 446637, 524313, 990369, 1339911, 2530943, 2971107, 4019733, 7592829, 8913321, 12059199, 22778487, 68335461, 205006383]

約数ペア:

[(1, 205006383), (3, 68335461), (9, 22778487), (17, 12059199), (23, 8913321), (27, 7592829), (51, 4019733), (69, 2971107), (81, 2530943), (153, 1339911), (207, 990369), (391, 524313), (459, 446637), (621, 330123), (1173, 174771), (1377, 148879), (1863, 110041), (3519, 58257), (6473, 31671), (10557, 19419)]