381553953

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16447}}^1$

素因数の和:16517

約数の個数: 32

約数和(自身を含む): 600023040

約数和(自身を除く): 218469087

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 7733, 16447, 23199, 49341, 180917, 312493, 542751, 608539, 937479, 1825617, 3437423, 6693929, 10312269, 11562241, 20081787, 34686723, 127184651, 381553953]

約数ペア:

[(1, 381553953), (3, 127184651), (11, 34686723), (19, 20081787), (33, 11562241), (37, 10312269), (57, 6693929), (111, 3437423), (209, 1825617), (407, 937479), (627, 608539), (703, 542751), (1221, 312493), (2109, 180917), (7733, 49341), (16447, 23199)]