3901863

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 6336000

約数和(自身を除く): 2434137

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 149, 203, 301, 447, 609, 903, 1043, 1247, 3129, 3741, 4321, 6407, 8729, 12963, 19221, 26187, 30247, 44849, 90741, 134547, 185803, 557409, 1300621, 3901863]

約数ペア:

[(1, 3901863), (3, 1300621), (7, 557409), (21, 185803), (29, 134547), (43, 90741), (87, 44849), (129, 30247), (149, 26187), (203, 19221), (301, 12963), (447, 8729), (609, 6407), (903, 4321), (1043, 3741), (1247, 3129)]