139453542

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{13109}}^1$

素因数の和:13317

約数の個数: 32

約数和(自身を含む): 311493600

約数和(自身を除く): 172040058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 3546, 5319, 10638, 13109, 26218, 39327, 78654, 117981, 235962, 353943, 707886, 2582473, 5164946, 7747419, 15494838, 23242257, 46484514, 69726771, 139453542]

約数ペア:

[(1, 139453542), (2, 69726771), (3, 46484514), (6, 23242257), (9, 15494838), (18, 7747419), (27, 5164946), (54, 2582473), (197, 707886), (394, 353943), (591, 235962), (1182, 117981), (1773, 78654), (3546, 39327), (5319, 26218), (10638, 13109)]