31788273

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 17402127

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 419, 627, 1257, 1331, 2299, 3993, 4609, 6897, 7961, 13827, 23883, 25289, 50699, 75867, 87571, 152097, 262713, 557689, 963281, 1673067, 2889843, 10596091, 31788273]

約数ペア:

[(1, 31788273), (3, 10596091), (11, 2889843), (19, 1673067), (33, 963281), (57, 557689), (121, 262713), (209, 152097), (363, 87571), (419, 75867), (627, 50699), (1257, 25289), (1331, 23883), (2299, 13827), (3993, 7961), (4609, 6897)]