3914971389

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{135979}}^1$

素因数の和:136449

約数の個数: 24

約数和(自身を含む): 6476999360

約数和(自身を除く): 2562027971

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 3199, 4113, 9597, 28791, 135979, 407937, 951853, 1223811, 2855559, 8566677, 62142403, 186427209, 434996821, 559281627, 1304990463, 3914971389]

約数ペア:

[(1, 3914971389), (3, 1304990463), (7, 559281627), (9, 434996821), (21, 186427209), (63, 62142403), (457, 8566677), (1371, 2855559), (3199, 1223811), (4113, 951853), (9597, 407937), (28791, 135979)]