1837200813

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1\times {\mathrm{1867}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 2863509504

約数和(自身を除く): 1026308691

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 997, 1867, 2991, 5601, 6979, 13069, 20937, 39207, 46859, 87749, 140577, 263247, 328013, 614243, 984039, 1842729, 1861399, 5584197, 13029793, 39089379, 87485753, 262457259, 612400271, 1837200813]

約数ペア:

[(1, 1837200813), (3, 612400271), (7, 262457259), (21, 87485753), (47, 39089379), (141, 13029793), (329, 5584197), (987, 1861399), (997, 1842729), (1867, 984039), (2991, 614243), (5601, 328013), (6979, 263247), (13069, 140577), (20937, 87749), (39207, 46859)]