67803561

素因数分解:

$3^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 120074240

約数和(自身を除く): 52270679

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 103, 129, 189, 243, 301, 309, 387, 567, 721, 729, 903, 927, 1161, 1701, 2163, 2187, 2709, 2781, 3483, 4429, 5103, 6489, 8127, 8343, 10449, 13287, 15309, 19467, 24381, 25029, 31003, 31347, 39861, 58401, 73143, 75087, 93009, 94041, 119583, 175203, 219429, 225261, 279027, 358749, 525609, 658287, 837081, 1076247, 1576827, 2511243, 3228741, 7533729, 9686223, 22601187, 67803561]

約数ペア:

[(1, 67803561), (3, 22601187), (7, 9686223), (9, 7533729), (21, 3228741), (27, 2511243), (43, 1576827), (63, 1076247), (81, 837081), (103, 658287), (129, 525609), (189, 358749), (243, 279027), (301, 225261), (309, 219429), (387, 175203), (567, 119583), (721, 94041), (729, 93009), (903, 75087), (927, 73143), (1161, 58401), (1701, 39861), (2163, 31347), (2187, 31003), (2709, 25029), (2781, 24381), (3483, 19467), (4429, 15309), (5103, 13287), (6489, 10449), (8127, 8343)]