621569286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{12589}}^1$

素因数の和:12821

約数の個数: 48

約数和(自身を含む): 1457317680

約数和(自身を除く): 835748394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 211, 234, 422, 633, 1266, 1899, 2743, 3798, 5486, 8229, 12589, 16458, 24687, 25178, 37767, 49374, 75534, 113301, 163657, 226602, 327314, 490971, 981942, 1472913, 2656279, 2945826, 5312558, 7968837, 15937674, 23906511, 34531627, 47813022, 69063254, 103594881, 207189762, 310784643, 621569286]

約数ペア:

[(1, 621569286), (2, 310784643), (3, 207189762), (6, 103594881), (9, 69063254), (13, 47813022), (18, 34531627), (26, 23906511), (39, 15937674), (78, 7968837), (117, 5312558), (211, 2945826), (234, 2656279), (422, 1472913), (633, 981942), (1266, 490971), (1899, 327314), (2743, 226602), (3798, 163657), (5486, 113301), (8229, 75534), (12589, 49374), (16458, 37767), (24687, 25178)]