123458049

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 216508032

約数和(自身を除く): 93049983

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 157, 169, 423, 429, 471, 507, 517, 611, 1287, 1413, 1521, 1551, 1727, 1833, 1859, 2041, 4653, 5181, 5499, 5577, 6123, 6721, 7379, 7943, 15543, 16731, 18369, 20163, 22137, 22451, 23829, 26533, 60489, 66411, 67353, 71487, 79599, 81169, 87373, 95927, 202059, 238797, 243507, 262119, 287781, 291863, 730521, 786357, 863343, 875589, 1055197, 1247051, 2626767, 3165591, 3741153, 9496773, 11223459, 13717561, 41152683, 123458049]

約数ペア:

[(1, 123458049), (3, 41152683), (9, 13717561), (11, 11223459), (13, 9496773), (33, 3741153), (39, 3165591), (47, 2626767), (99, 1247051), (117, 1055197), (141, 875589), (143, 863343), (157, 786357), (169, 730521), (423, 291863), (429, 287781), (471, 262119), (507, 243507), (517, 238797), (611, 202059), (1287, 95927), (1413, 87373), (1521, 81169), (1551, 79599), (1727, 71487), (1833, 67353), (1859, 66411), (2041, 60489), (4653, 26533), (5181, 23829), (5499, 22451), (5577, 22137), (6123, 20163), (6721, 18369), (7379, 16731), (7943, 15543)]