81106179

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 138405120

約数和(自身を除く): 57298941

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 121, 177, 231, 363, 413, 541, 649, 847, 1239, 1623, 1947, 2541, 3787, 4543, 5951, 7139, 11361, 13629, 17853, 21417, 31919, 41657, 49973, 65461, 95757, 124971, 149919, 196383, 223433, 351109, 458227, 670299, 1053327, 1374681, 2457763, 3862199, 7373289, 11586597, 27035393, 81106179]

約数ペア:

[(1, 81106179), (3, 27035393), (7, 11586597), (11, 7373289), (21, 3862199), (33, 2457763), (59, 1374681), (77, 1053327), (121, 670299), (177, 458227), (231, 351109), (363, 223433), (413, 196383), (541, 149919), (649, 124971), (847, 95757), (1239, 65461), (1623, 49973), (1947, 41657), (2541, 31919), (3787, 21417), (4543, 17853), (5951, 13629), (7139, 11361)]