71938647

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25057}}^1$

素因数の和:25103

約数の個数: 24

約数和(自身を含む): 117271440

約数和(自身を除く): 45332793

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 25057, 75171, 225513, 275627, 726653, 826881, 2179959, 2480643, 6539877, 7993183, 23979549, 71938647]

約数ペア:

[(1, 71938647), (3, 23979549), (9, 7993183), (11, 6539877), (29, 2480643), (33, 2179959), (87, 826881), (99, 726653), (261, 275627), (319, 225513), (957, 75171), (2871, 25057)]