7987671

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 12739272

約数和(自身を除く): 4751601

約数列:

[1, 3, 9, 17, 37, 51, 83, 111, 153, 249, 289, 333, 629, 747, 867, 1411, 1887, 2601, 3071, 4233, 5661, 9213, 10693, 12699, 23987, 27639, 32079, 52207, 71961, 96237, 156621, 215883, 469863, 887519, 2662557, 7987671]

約数ペア:

[(1, 7987671), (3, 2662557), (9, 887519), (17, 469863), (37, 215883), (51, 156621), (83, 96237), (111, 71961), (153, 52207), (249, 32079), (289, 27639), (333, 23987), (629, 12699), (747, 10693), (867, 9213), (1411, 5661), (1887, 4233), (2601, 3071)]