39980979

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 62842880

約数和(自身を除く): 22861901

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 837, 999, 1147, 1291, 3441, 3873, 10323, 11619, 30969, 34857, 40021, 47767, 120063, 143301, 360189, 429903, 1080567, 1289709, 1480777, 4442331, 13326993, 39980979]

約数ペア:

[(1, 39980979), (3, 13326993), (9, 4442331), (27, 1480777), (31, 1289709), (37, 1080567), (93, 429903), (111, 360189), (279, 143301), (333, 120063), (837, 47767), (999, 40021), (1147, 34857), (1291, 30969), (3441, 11619), (3873, 10323)]