870836229

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{653}}^1\times {\mathrm{2087}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 1278156672

約数和(自身を除く): 407320443

約数列:

[1, 3, 9, 71, 213, 639, 653, 1959, 2087, 5877, 6261, 18783, 46363, 139089, 148177, 417267, 444531, 1333593, 1362811, 4088433, 12265299, 96759581, 290278743, 870836229]

約数ペア:

[(1, 870836229), (3, 290278743), (9, 96759581), (71, 12265299), (213, 4088433), (639, 1362811), (653, 1333593), (1959, 444531), (2087, 417267), (5877, 148177), (6261, 139089), (18783, 46363)]