64801701

素因数分解:

$3^4\times {\mathrm{89}}^2\times {\mathrm{101}}^1$

素因数の和:291

約数の個数: 30

約数和(自身を含む): 98871762

約数和(自身を除く): 34070061

約数列:

[1, 3, 9, 27, 81, 89, 101, 267, 303, 801, 909, 2403, 2727, 7209, 7921, 8181, 8989, 23763, 26967, 71289, 80901, 213867, 242703, 641601, 728109, 800021, 2400063, 7200189, 21600567, 64801701]

約数ペア:

[(1, 64801701), (3, 21600567), (9, 7200189), (27, 2400063), (81, 800021), (89, 728109), (101, 641601), (267, 242703), (303, 213867), (801, 80901), (909, 71289), (2403, 26967), (2727, 23763), (7209, 8989), (7921, 8181)]