11897847

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{11299}}^1$

素因数の和:11324

約数の個数: 20

約数和(自身を含む): 19142200

約数和(自身を除く): 7244353

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 11299, 33897, 101691, 146887, 305073, 440661, 915219, 1321983, 3965949, 11897847]

約数ペア:

[(1, 11897847), (3, 3965949), (9, 1321983), (13, 915219), (27, 440661), (39, 305073), (81, 146887), (117, 101691), (351, 33897), (1053, 11299)]