91638789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 141834240

約数和(自身を除く): 50195451

約数列:

[1, 3, 11, 17, 33, 51, 187, 379, 431, 561, 1137, 1293, 4169, 4741, 6443, 7327, 12507, 14223, 19329, 21981, 70873, 80597, 163349, 212619, 241791, 490047, 1796839, 2776933, 5390517, 8330799, 30546263, 91638789]

約数ペア:

[(1, 91638789), (3, 30546263), (11, 8330799), (17, 5390517), (33, 2776933), (51, 1796839), (187, 490047), (379, 241791), (431, 212619), (561, 163349), (1137, 80597), (1293, 70873), (4169, 21981), (4741, 19329), (6443, 14223), (7327, 12507)]