1247200071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 1969766400

約数和(自身を除く): 722566329

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 127, 247, 377, 381, 457, 551, 741, 1131, 1371, 1651, 1653, 2413, 3683, 4953, 5941, 7163, 7239, 8683, 11049, 13253, 17823, 21489, 26049, 31369, 39759, 47879, 58039, 69977, 94107, 112879, 143637, 172289, 174117, 209931, 251807, 338637, 516867, 754507, 755421, 909701, 1102741, 1683131, 2263521, 2729103, 3273491, 3308223, 5049393, 9820473, 14335633, 21880703, 31979489, 43006899, 65642109, 95938467, 415733357, 1247200071]

約数ペア:

[(1, 1247200071), (3, 415733357), (13, 95938467), (19, 65642109), (29, 43006899), (39, 31979489), (57, 21880703), (87, 14335633), (127, 9820473), (247, 5049393), (377, 3308223), (381, 3273491), (457, 2729103), (551, 2263521), (741, 1683131), (1131, 1102741), (1371, 909701), (1651, 755421), (1653, 754507), (2413, 516867), (3683, 338637), (4953, 251807), (5941, 209931), (7163, 174117), (7239, 172289), (8683, 143637), (11049, 112879), (13253, 94107), (17823, 69977), (21489, 58039), (26049, 47879), (31369, 39759)]