49791963

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 78265440

約数和(自身を除く): 28473477

約数列:

[1, 3, 13, 17, 39, 51, 53, 109, 159, 169, 221, 327, 507, 663, 689, 901, 1417, 1853, 2067, 2703, 2873, 4251, 5559, 5777, 8619, 8957, 11713, 17331, 18421, 24089, 26871, 35139, 55263, 72267, 75101, 98209, 152269, 225303, 294627, 313157, 456807, 939471, 976313, 1276717, 2928939, 3830151, 16597321, 49791963]

約数ペア:

[(1, 49791963), (3, 16597321), (13, 3830151), (17, 2928939), (39, 1276717), (51, 976313), (53, 939471), (109, 456807), (159, 313157), (169, 294627), (221, 225303), (327, 152269), (507, 98209), (663, 75101), (689, 72267), (901, 55263), (1417, 35139), (1853, 26871), (2067, 24089), (2703, 18421), (2873, 17331), (4251, 11713), (5559, 8957), (5777, 8619)]