31672809

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 54179840

約数和(自身を除く): 22507031

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 1627, 2163, 2781, 4881, 6489, 11389, 14643, 19467, 34167, 43929, 102501, 167581, 307503, 502743, 1173067, 1508229, 3519201, 4524687, 10557603, 31672809]

約数ペア:

[(1, 31672809), (3, 10557603), (7, 4524687), (9, 3519201), (21, 1508229), (27, 1173067), (63, 502743), (103, 307503), (189, 167581), (309, 102501), (721, 43929), (927, 34167), (1627, 19467), (2163, 14643), (2781, 11389), (4881, 6489)]