76986987

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 133166592

約数和(自身を除く): 56179605

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 141, 147, 231, 329, 517, 539, 987, 1013, 1551, 1617, 2303, 3039, 3619, 6909, 7091, 10857, 11143, 21273, 25333, 33429, 47611, 49637, 75999, 78001, 142833, 148911, 234003, 333277, 523721, 546007, 999831, 1571163, 1638021, 2332939, 3666047, 6998817, 10998141, 25662329, 76986987]

約数ペア:

[(1, 76986987), (3, 25662329), (7, 10998141), (11, 6998817), (21, 3666047), (33, 2332939), (47, 1638021), (49, 1571163), (77, 999831), (141, 546007), (147, 523721), (231, 333277), (329, 234003), (517, 148911), (539, 142833), (987, 78001), (1013, 75999), (1551, 49637), (1617, 47611), (2303, 33429), (3039, 25333), (3619, 21273), (6909, 11143), (7091, 10857)]