861892794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{28621}}^1$

素因数の和:28875

約数の個数: 48

約数和(自身を含む): 2143215360

約数和(自身を除く): 1281322566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 717, 1434, 1673, 2151, 3346, 4302, 5019, 10038, 15057, 28621, 30114, 57242, 85863, 171726, 200347, 257589, 400694, 515178, 601041, 1202082, 1803123, 3606246, 6840419, 13680838, 20521257, 41042514, 47882933, 61563771, 95765866, 123127542, 143648799, 287297598, 430946397, 861892794]

約数ペア:

[(1, 861892794), (2, 430946397), (3, 287297598), (6, 143648799), (7, 123127542), (9, 95765866), (14, 61563771), (18, 47882933), (21, 41042514), (42, 20521257), (63, 13680838), (126, 6840419), (239, 3606246), (478, 1803123), (717, 1202082), (1434, 601041), (1673, 515178), (2151, 400694), (3346, 257589), (4302, 200347), (5019, 171726), (10038, 85863), (15057, 57242), (28621, 30114)]