68537427

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 114255360

約数和(自身を除く): 45717933

約数列:

[1, 3, 7, 19, 21, 49, 53, 57, 133, 147, 159, 371, 399, 463, 931, 1007, 1113, 1389, 2597, 2793, 3021, 3241, 7049, 7791, 8797, 9723, 21147, 22687, 24539, 26391, 49343, 61579, 68061, 73617, 148029, 171773, 184737, 431053, 466241, 515319, 1202411, 1293159, 1398723, 3263687, 3607233, 9791061, 22845809, 68537427]

約数ペア:

[(1, 68537427), (3, 22845809), (7, 9791061), (19, 3607233), (21, 3263687), (49, 1398723), (53, 1293159), (57, 1202411), (133, 515319), (147, 466241), (159, 431053), (371, 184737), (399, 171773), (463, 148029), (931, 73617), (1007, 68061), (1113, 61579), (1389, 49343), (2597, 26391), (2793, 24539), (3021, 22687), (3241, 21147), (7049, 9723), (7791, 8797)]