978017031

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{797}}^1\times {\mathrm{967}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 1483130880

約数和(自身を除く): 505113849

約数列:

[1, 3, 9, 27, 47, 141, 423, 797, 967, 1269, 2391, 2901, 7173, 8703, 21519, 26109, 37459, 45449, 112377, 136347, 337131, 409041, 770699, 1011393, 1227123, 2312097, 6936291, 20808873, 36222853, 108668559, 326005677, 978017031]

約数ペア:

[(1, 978017031), (3, 326005677), (9, 108668559), (27, 36222853), (47, 20808873), (141, 6936291), (423, 2312097), (797, 1227123), (967, 1011393), (1269, 770699), (2391, 409041), (2901, 337131), (7173, 136347), (8703, 112377), (21519, 45449), (26109, 37459)]