20869299

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 34905600

約数和(自身を除く): 14036301

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2423, 2871, 7269, 8613, 21807, 26653, 65421, 70267, 79959, 210801, 239877, 632403, 719631, 772937, 1897209, 2318811, 6956433, 20869299]

約数ペア:

[(1, 20869299), (3, 6956433), (9, 2318811), (11, 1897209), (27, 772937), (29, 719631), (33, 632403), (87, 239877), (99, 210801), (261, 79959), (297, 70267), (319, 65421), (783, 26653), (957, 21807), (2423, 8613), (2871, 7269)]