69072381

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 120796416

約数和(自身を除く): 51724035

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 73, 161, 207, 219, 483, 511, 653, 657, 1449, 1533, 1679, 1959, 4571, 4599, 5037, 5877, 11753, 13713, 15019, 15111, 35259, 41139, 45057, 47669, 105133, 105777, 135171, 143007, 315399, 333683, 429021, 946197, 1001049, 1096387, 3003147, 3289161, 7674709, 9867483, 23024127, 69072381]

約数ペア:

[(1, 69072381), (3, 23024127), (7, 9867483), (9, 7674709), (21, 3289161), (23, 3003147), (63, 1096387), (69, 1001049), (73, 946197), (161, 429021), (207, 333683), (219, 315399), (483, 143007), (511, 135171), (653, 105777), (657, 105133), (1449, 47669), (1533, 45057), (1679, 41139), (1959, 35259), (4571, 15111), (4599, 15019), (5037, 13713), (5877, 11753)]