338576031

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 544112640

約数和(自身を除く): 205536609

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 127, 159, 207, 243, 381, 477, 621, 729, 1143, 1219, 1431, 1863, 2187, 2921, 3429, 3657, 4293, 5589, 6731, 8763, 10287, 10971, 12879, 16767, 20193, 26289, 30861, 32913, 38637, 50301, 60579, 78867, 92583, 98739, 115911, 154813, 181737, 236601, 277749, 296217, 464439, 545211, 709803, 888651, 1393317, 1635633, 2129409, 2665953, 4179951, 4906899, 6388227, 12539853, 14720697, 37619559, 112858677, 338576031]

約数ペア:

[(1, 338576031), (3, 112858677), (9, 37619559), (23, 14720697), (27, 12539853), (53, 6388227), (69, 4906899), (81, 4179951), (127, 2665953), (159, 2129409), (207, 1635633), (243, 1393317), (381, 888651), (477, 709803), (621, 545211), (729, 464439), (1143, 296217), (1219, 277749), (1431, 236601), (1863, 181737), (2187, 154813), (2921, 115911), (3429, 98739), (3657, 92583), (4293, 78867), (5589, 60579), (6731, 50301), (8763, 38637), (10287, 32913), (10971, 30861), (12879, 26289), (16767, 20193)]