279798333867

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{293}}^1\times {\mathrm{3187}}^1$

素因数の和:3709

約数の個数: 72

約数和(自身を含む): 441494477424

約数和(自身を除く): 161696143557

約数列:

[1, 3, 9, 13, 39, 117, 169, 197, 293, 507, 591, 879, 1521, 1773, 2561, 2637, 3187, 3809, 7683, 9561, 11427, 23049, 28683, 33293, 34281, 41431, 49517, 57721, 99879, 124293, 148551, 173163, 299637, 372879, 445653, 519489, 538603, 627839, 750373, 933791, 1615809, 1883517, 2251119, 2801373, 4847427, 5650551, 6753357, 8161907, 8404119, 9754849, 12139283, 24485721, 29264547, 36417849, 73457163, 87793641, 106104791, 109253547, 157810679, 183956827, 318314373, 473432037, 551870481, 954943119, 1420296111, 1655611443, 2391438751, 7174316253, 21522948759, 31088703763, 93266111289, 279798333867]

約数ペア:

[(1, 279798333867), (3, 93266111289), (9, 31088703763), (13, 21522948759), (39, 7174316253), (117, 2391438751), (169, 1655611443), (197, 1420296111), (293, 954943119), (507, 551870481), (591, 473432037), (879, 318314373), (1521, 183956827), (1773, 157810679), (2561, 109253547), (2637, 106104791), (3187, 87793641), (3809, 73457163), (7683, 36417849), (9561, 29264547), (11427, 24485721), (23049, 12139283), (28683, 9754849), (33293, 8404119), (34281, 8161907), (41431, 6753357), (49517, 5650551), (57721, 4847427), (99879, 2801373), (124293, 2251119), (148551, 1883517), (173163, 1615809), (299637, 933791), (372879, 750373), (445653, 627839), (519489, 538603)]