31130406

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{3257}}^1$

素因数の和:3330

約数の個数: 40

約数和(自身を含む): 70959240

約数和(自身を除く): 39828834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 354, 531, 1062, 1593, 3186, 3257, 4779, 6514, 9558, 9771, 19542, 29313, 58626, 87939, 175878, 192163, 263817, 384326, 527634, 576489, 1152978, 1729467, 3458934, 5188401, 10376802, 15565203, 31130406]

約数ペア:

[(1, 31130406), (2, 15565203), (3, 10376802), (6, 5188401), (9, 3458934), (18, 1729467), (27, 1152978), (54, 576489), (59, 527634), (81, 384326), (118, 263817), (162, 192163), (177, 175878), (354, 87939), (531, 58626), (1062, 29313), (1593, 19542), (3186, 9771), (3257, 9558), (4779, 6514)]