31231053

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 22547763

約数列:

[1, 3, 7, 9, 21, 41, 63, 107, 113, 123, 287, 321, 339, 369, 749, 791, 861, 963, 1017, 2247, 2373, 2583, 4387, 4633, 6741, 7119, 12091, 13161, 13899, 30709, 32431, 36273, 39483, 41697, 84637, 92127, 97293, 108819, 253911, 276381, 291879, 495731, 761733, 1487193, 3470117, 4461579, 10410351, 31231053]

約数ペア:

[(1, 31231053), (3, 10410351), (7, 4461579), (9, 3470117), (21, 1487193), (41, 761733), (63, 495731), (107, 291879), (113, 276381), (123, 253911), (287, 108819), (321, 97293), (339, 92127), (369, 84637), (749, 41697), (791, 39483), (861, 36273), (963, 32431), (1017, 30709), (2247, 13899), (2373, 13161), (2583, 12091), (4387, 7119), (4633, 6741)]