42639927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 66147840

約数和(自身を除く): 23507913

約数列:

[1, 3, 11, 17, 33, 51, 187, 263, 289, 561, 789, 867, 2893, 3179, 4471, 4913, 8679, 9537, 13413, 14739, 49181, 54043, 76007, 147543, 162129, 228021, 836077, 1292119, 2508231, 3876357, 14213309, 42639927]

約数ペア:

[(1, 42639927), (3, 14213309), (11, 3876357), (17, 2508231), (33, 1292119), (51, 836077), (187, 228021), (263, 162129), (289, 147543), (561, 76007), (789, 54043), (867, 49181), (2893, 14739), (3179, 13413), (4471, 9537), (4913, 8679)]