90994401

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 143568000

約数和(自身を除く): 52573599

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1691, 1993, 2403, 5073, 5979, 15219, 17937, 37867, 45657, 53811, 113601, 177377, 340803, 532131, 1022409, 1596393, 3370163, 4789179, 10110489, 30331467, 90994401]

約数ペア:

[(1, 90994401), (3, 30331467), (9, 10110489), (19, 4789179), (27, 3370163), (57, 1596393), (89, 1022409), (171, 532131), (267, 340803), (513, 177377), (801, 113601), (1691, 53811), (1993, 45657), (2403, 37867), (5073, 17937), (5979, 15219)]