3928545

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 6916416

約数和(自身を除く): 2987871

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 1303, 3015, 3909, 6515, 11727, 19545, 58635, 87301, 261903, 436505, 785709, 1309515, 3928545]

約数ペア:

[(1, 3928545), (3, 1309515), (5, 785709), (9, 436505), (15, 261903), (45, 87301), (67, 58635), (201, 19545), (335, 11727), (603, 6515), (1005, 3909), (1303, 3015)]