2146887477

素因数分解:

$3^3\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{7639}}^1$

素因数の和:9142

約数の個数: 32

約数和(自身を含む): 3637862400

約数和(自身を除く): 1490974923

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1487, 4461, 7639, 10409, 13383, 22917, 31227, 40149, 53473, 68751, 93681, 160419, 206253, 281043, 481257, 1443771, 11359193, 34077579, 79514351, 102232737, 238543053, 306698211, 715629159, 2146887477]

約数ペア:

[(1, 2146887477), (3, 715629159), (7, 306698211), (9, 238543053), (21, 102232737), (27, 79514351), (63, 34077579), (189, 11359193), (1487, 1443771), (4461, 481257), (7639, 281043), (10409, 206253), (13383, 160419), (22917, 93681), (31227, 68751), (40149, 53473)]