72089433

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 116872448

約数和(自身を除く): 44783015

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 223, 307, 351, 669, 921, 1053, 2007, 2763, 2899, 3991, 6021, 8289, 8697, 11973, 18063, 24867, 26091, 35919, 68461, 78273, 107757, 205383, 234819, 323271, 616149, 889993, 1848447, 2669979, 5545341, 8009937, 24029811, 72089433]

約数ペア:

[(1, 72089433), (3, 24029811), (9, 8009937), (13, 5545341), (27, 2669979), (39, 1848447), (81, 889993), (117, 616149), (223, 323271), (307, 234819), (351, 205383), (669, 107757), (921, 78273), (1053, 68461), (2007, 35919), (2763, 26091), (2899, 24867), (3991, 18063), (6021, 11973), (8289, 8697)]