72144219

素因数分解:

$3^1\times 7^3\times {\mathrm{70111}}^1$

素因数の和:70135

約数の個数: 16

約数和(自身を含む): 112179200

約数和(自身を除く): 40034981

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 70111, 210333, 490777, 1472331, 3435439, 10306317, 24048073, 72144219]

約数ペア:

[(1, 72144219), (3, 24048073), (7, 10306317), (21, 3435439), (49, 1472331), (147, 490777), (343, 210333), (1029, 70111)]