31980102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69221}}^1$

素因数の和:69244

約数の個数: 32

約数和(自身を含む): 79743744

約数和(自身を除く): 47763642

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 69221, 138442, 207663, 415326, 484547, 761431, 969094, 1453641, 1522862, 2284293, 2907282, 4568586, 5330017, 10660034, 15990051, 31980102]

約数ペア:

[(1, 31980102), (2, 15990051), (3, 10660034), (6, 5330017), (7, 4568586), (11, 2907282), (14, 2284293), (21, 1522862), (22, 1453641), (33, 969094), (42, 761431), (66, 484547), (77, 415326), (154, 207663), (231, 138442), (462, 69221)]