64388709

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30971}}^1$

素因数の和:30998

約数の個数: 32

約数和(自身を含む): 118932480

約数和(自身を除く): 54543771

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 30971, 92913, 216797, 278739, 340681, 650391, 836217, 1022043, 1951173, 2384767, 3066129, 5853519, 7154301, 9198387, 21462903, 64388709]

約数ペア:

[(1, 64388709), (3, 21462903), (7, 9198387), (9, 7154301), (11, 5853519), (21, 3066129), (27, 2384767), (33, 1951173), (63, 1022043), (77, 836217), (99, 650391), (189, 340681), (231, 278739), (297, 216797), (693, 92913), (2079, 30971)]