12854865321

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{93851}}^1$

素因数の和:93971

約数の個数: 40

約数和(自身を含む): 20440965600

約数和(自身を除く): 7586100279

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 267, 513, 801, 1539, 1691, 2403, 5073, 7209, 15219, 45657, 93851, 136971, 281553, 844659, 1783169, 2533977, 5349507, 7601931, 8352739, 16048521, 25058217, 48145563, 75174651, 144436689, 158702041, 225523953, 476106123, 676571859, 1428318369, 4284955107, 12854865321]

約数ペア:

[(1, 12854865321), (3, 4284955107), (9, 1428318369), (19, 676571859), (27, 476106123), (57, 225523953), (81, 158702041), (89, 144436689), (171, 75174651), (267, 48145563), (513, 25058217), (801, 16048521), (1539, 8352739), (1691, 7601931), (2403, 5349507), (5073, 2533977), (7209, 1783169), (15219, 844659), (45657, 281553), (93851, 136971)]