31893687

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1597}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 52849056

約数和(自身を除く): 20955369

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 1597, 2219, 2853, 4791, 6657, 11179, 14373, 19971, 33537, 100611, 506249, 1518747, 3543743, 4556241, 10631229, 31893687]

約数ペア:

[(1, 31893687), (3, 10631229), (7, 4556241), (9, 3543743), (21, 1518747), (63, 506249), (317, 100611), (951, 33537), (1597, 19971), (2219, 14373), (2853, 11179), (4791, 6657)]