27999678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 65729664

約数和(自身を除く): 37729986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 727, 786, 917, 1454, 1834, 2181, 2751, 4362, 5089, 5502, 6419, 10178, 12838, 15267, 19257, 30534, 35623, 38514, 71246, 95237, 106869, 190474, 213738, 285711, 571422, 666659, 1333318, 1999977, 3999954, 4666613, 9333226, 13999839, 27999678]

約数ペア:

[(1, 27999678), (2, 13999839), (3, 9333226), (6, 4666613), (7, 3999954), (14, 1999977), (21, 1333318), (42, 666659), (49, 571422), (98, 285711), (131, 213738), (147, 190474), (262, 106869), (294, 95237), (393, 71246), (727, 38514), (786, 35623), (917, 30534), (1454, 19257), (1834, 15267), (2181, 12838), (2751, 10178), (4362, 6419), (5089, 5502)]