4019463

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 3318777

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 139, 153, 189, 243, 357, 417, 459, 567, 973, 1071, 1251, 1377, 1701, 2363, 2919, 3213, 3753, 4131, 7089, 8757, 9639, 11259, 16541, 21267, 26271, 28917, 33777, 49623, 63801, 78813, 148869, 191403, 236439, 446607, 574209, 1339821, 4019463]

約数ペア:

[(1, 4019463), (3, 1339821), (7, 574209), (9, 446607), (17, 236439), (21, 191403), (27, 148869), (51, 78813), (63, 63801), (81, 49623), (119, 33777), (139, 28917), (153, 26271), (189, 21267), (243, 16541), (357, 11259), (417, 9639), (459, 8757), (567, 7089), (973, 4131), (1071, 3753), (1251, 3213), (1377, 2919), (1701, 2363)]