71099613

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 116678016

約数和(自身を除く): 45578403

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 317, 351, 639, 923, 951, 1053, 1917, 2769, 2853, 3159, 4121, 5751, 8307, 8559, 12363, 17253, 22507, 24921, 25677, 37089, 67521, 74763, 77031, 111267, 202563, 224289, 292591, 333801, 607689, 877773, 1001403, 1823067, 2633319, 5469201, 7899957, 23699871, 71099613]

約数ペア:

[(1, 71099613), (3, 23699871), (9, 7899957), (13, 5469201), (27, 2633319), (39, 1823067), (71, 1001403), (81, 877773), (117, 607689), (213, 333801), (243, 292591), (317, 224289), (351, 202563), (639, 111267), (923, 77031), (951, 74763), (1053, 67521), (1917, 37089), (2769, 25677), (2853, 24921), (3159, 22507), (4121, 17253), (5751, 12363), (8307, 8559)]