77778835197

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1\times {\mathrm{35111}}^1$

素因数の和:38009

約数の個数: 32

約数和(自身を含む): 121769539584

約数和(自身を除く): 43990704387

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2851, 8553, 19957, 35111, 59871, 105333, 105487, 245777, 316461, 737331, 738409, 1299107, 2215227, 3897321, 9093749, 27281247, 100101461, 300304383, 700710227, 2102130681, 3703754057, 11111262171, 25926278399, 77778835197]

約数ペア:

[(1, 77778835197), (3, 25926278399), (7, 11111262171), (21, 3703754057), (37, 2102130681), (111, 700710227), (259, 300304383), (777, 100101461), (2851, 27281247), (8553, 9093749), (19957, 3897321), (35111, 2215227), (59871, 1299107), (105333, 738409), (105487, 737331), (245777, 316461)]