3721131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 5790720

約数和(自身を除く): 2069589

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 463, 893, 1389, 2679, 4167, 8037, 8797, 21761, 26391, 65283, 79173, 195849, 413459, 1240377, 3721131]

約数ペア:

[(1, 3721131), (3, 1240377), (9, 413459), (19, 195849), (47, 79173), (57, 65283), (141, 26391), (171, 21761), (423, 8797), (463, 8037), (893, 4167), (1389, 2679)]