31927878

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1889}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 71215200

約数和(自身を除く): 39287322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1878, 1889, 2817, 3778, 5634, 5667, 8451, 11334, 16902, 17001, 34002, 51003, 102006, 591257, 1182514, 1773771, 3547542, 5321313, 10642626, 15963939, 31927878]

約数ペア:

[(1, 31927878), (2, 15963939), (3, 10642626), (6, 5321313), (9, 3547542), (18, 1773771), (27, 1182514), (54, 591257), (313, 102006), (626, 51003), (939, 34002), (1878, 17001), (1889, 16902), (2817, 11334), (3778, 8451), (5634, 5667)]