47987154

素因数分解:

$2^1\times 3^9\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 114789312

約数和(自身を除く): 66802158

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 81, 106, 138, 159, 162, 207, 243, 318, 414, 477, 486, 621, 729, 954, 1219, 1242, 1431, 1458, 1863, 2187, 2438, 2862, 3657, 3726, 4293, 4374, 5589, 6561, 7314, 8586, 10971, 11178, 12879, 13122, 16767, 19683, 21942, 25758, 32913, 33534, 38637, 39366, 50301, 65826, 77274, 98739, 100602, 115911, 150903, 197478, 231822, 296217, 301806, 347733, 452709, 592434, 695466, 888651, 905418, 1043199, 1777302, 2086398, 2665953, 5331906, 7997859, 15995718, 23993577, 47987154]

約数ペア:

[(1, 47987154), (2, 23993577), (3, 15995718), (6, 7997859), (9, 5331906), (18, 2665953), (23, 2086398), (27, 1777302), (46, 1043199), (53, 905418), (54, 888651), (69, 695466), (81, 592434), (106, 452709), (138, 347733), (159, 301806), (162, 296217), (207, 231822), (243, 197478), (318, 150903), (414, 115911), (477, 100602), (486, 98739), (621, 77274), (729, 65826), (954, 50301), (1219, 39366), (1242, 38637), (1431, 33534), (1458, 32913), (1863, 25758), (2187, 21942), (2438, 19683), (2862, 16767), (3657, 13122), (3726, 12879), (4293, 11178), (4374, 10971), (5589, 8586), (6561, 7314)]