7310979

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 12074832

約数和(自身を除く): 4763853

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 131, 159, 351, 393, 477, 689, 1053, 1179, 1431, 1703, 2067, 3537, 4293, 5109, 6201, 6943, 10611, 15327, 18603, 20829, 45981, 55809, 62487, 90259, 137943, 187461, 270777, 562383, 812331, 2436993, 7310979]

約数ペア:

[(1, 7310979), (3, 2436993), (9, 812331), (13, 562383), (27, 270777), (39, 187461), (53, 137943), (81, 90259), (117, 62487), (131, 55809), (159, 45981), (351, 20829), (393, 18603), (477, 15327), (689, 10611), (1053, 6943), (1179, 6201), (1431, 5109), (1703, 4293), (2067, 3537)]