4089393

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 7715520

約数和(自身を除く): 3626127

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 281, 297, 441, 539, 693, 843, 1323, 1617, 1967, 2079, 2529, 3091, 4851, 5901, 7587, 9273, 13769, 14553, 17703, 21637, 27819, 41307, 53109, 64911, 83457, 123921, 151459, 194733, 371763, 454377, 584199, 1363131, 4089393]

約数ペア:

[(1, 4089393), (3, 1363131), (7, 584199), (9, 454377), (11, 371763), (21, 194733), (27, 151459), (33, 123921), (49, 83457), (63, 64911), (77, 53109), (99, 41307), (147, 27819), (189, 21637), (231, 17703), (281, 14553), (297, 13769), (441, 9273), (539, 7587), (693, 5901), (843, 4851), (1323, 3091), (1617, 2529), (1967, 2079)]