78360327

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 36

約数和(自身を含む): 122986656

約数和(自身を除く): 44626329

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 289, 423, 641, 799, 867, 1923, 2397, 2601, 5769, 7191, 10897, 13583, 30127, 32691, 40749, 90381, 98073, 122247, 185249, 271143, 512159, 555747, 1536477, 1667241, 4609431, 8706703, 26120109, 78360327]

約数ペア:

[(1, 78360327), (3, 26120109), (9, 8706703), (17, 4609431), (47, 1667241), (51, 1536477), (141, 555747), (153, 512159), (289, 271143), (423, 185249), (641, 122247), (799, 98073), (867, 90381), (1923, 40749), (2397, 32691), (2601, 30127), (5769, 13583), (7191, 10897)]