29691981

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 48297600

約数和(自身を除く): 18605619

約数列:

[1, 3, 9, 11, 27, 33, 99, 257, 297, 389, 771, 1167, 2313, 2827, 3501, 4279, 6939, 8481, 10503, 12837, 25443, 38511, 76329, 99973, 115533, 299919, 899757, 1099703, 2699271, 3299109, 9897327, 29691981]

約数ペア:

[(1, 29691981), (3, 9897327), (9, 3299109), (11, 2699271), (27, 1099703), (33, 899757), (99, 299919), (257, 115533), (297, 99973), (389, 76329), (771, 38511), (1167, 25443), (2313, 12837), (2827, 10503), (3501, 8481), (4279, 6939)]