1288693611

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 2068070400

約数和(自身を除く): 779376789

約数列:

[1, 3, 9, 23, 27, 47, 67, 69, 141, 201, 207, 423, 603, 621, 659, 1081, 1269, 1541, 1809, 1977, 3149, 3243, 4623, 5931, 9447, 9729, 13869, 15157, 17793, 28341, 29187, 30973, 41607, 44153, 45471, 72427, 85023, 92919, 132459, 136413, 217281, 278757, 397377, 409239, 651843, 712379, 836271, 1015519, 1192131, 1955529, 2075191, 2137137, 3046557, 6225573, 6411411, 9139671, 18676719, 19234233, 27419013, 47729393, 56030157, 143188179, 429564537, 1288693611]

約数ペア:

[(1, 1288693611), (3, 429564537), (9, 143188179), (23, 56030157), (27, 47729393), (47, 27419013), (67, 19234233), (69, 18676719), (141, 9139671), (201, 6411411), (207, 6225573), (423, 3046557), (603, 2137137), (621, 2075191), (659, 1955529), (1081, 1192131), (1269, 1015519), (1541, 836271), (1809, 712379), (1977, 651843), (3149, 409239), (3243, 397377), (4623, 278757), (5931, 217281), (9447, 136413), (9729, 132459), (13869, 92919), (15157, 85023), (17793, 72427), (28341, 45471), (29187, 44153), (30973, 41607)]