56693997

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 88504416

約数和(自身を除く): 31810419

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 289, 307, 639, 867, 921, 1207, 2601, 2763, 3621, 5219, 10863, 15657, 20519, 21797, 46971, 61557, 65391, 88723, 184671, 196173, 266169, 370549, 798507, 1111647, 3334941, 6299333, 18897999, 56693997]

約数ペア:

[(1, 56693997), (3, 18897999), (9, 6299333), (17, 3334941), (51, 1111647), (71, 798507), (153, 370549), (213, 266169), (289, 196173), (307, 184671), (639, 88723), (867, 65391), (921, 61557), (1207, 46971), (2601, 21797), (2763, 20519), (3621, 15657), (5219, 10863)]