2021981202

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{521}}^1\times {\mathrm{859}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 4411985760

約数和(自身を除く): 2390004558

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 521, 753, 859, 1042, 1506, 1563, 1718, 2259, 2577, 3126, 4518, 4689, 5154, 7731, 9378, 15462, 130771, 215609, 261542, 392313, 431218, 447539, 646827, 784626, 895078, 1176939, 1293654, 1342617, 1940481, 2353878, 2685234, 3880962, 4027851, 8055702, 112332289, 224664578, 336996867, 673993734, 1010990601, 2021981202]

約数ペア:

[(1, 2021981202), (2, 1010990601), (3, 673993734), (6, 336996867), (9, 224664578), (18, 112332289), (251, 8055702), (502, 4027851), (521, 3880962), (753, 2685234), (859, 2353878), (1042, 1940481), (1506, 1342617), (1563, 1293654), (1718, 1176939), (2259, 895078), (2577, 784626), (3126, 646827), (4518, 447539), (4689, 431218), (5154, 392313), (7731, 261542), (9378, 215609), (15462, 130771)]