47252907

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 36

約数和(自身を含む): 75595104

約数和(自身を除く): 28342197

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 423, 507, 611, 661, 1521, 1833, 1983, 5499, 5949, 7943, 8593, 23829, 25779, 31067, 71487, 77337, 93201, 111709, 279603, 335127, 403871, 1005381, 1211613, 3634839, 5250323, 15750969, 47252907]

約数ペア:

[(1, 47252907), (3, 15750969), (9, 5250323), (13, 3634839), (39, 1211613), (47, 1005381), (117, 403871), (141, 335127), (169, 279603), (423, 111709), (507, 93201), (611, 77337), (661, 71487), (1521, 31067), (1833, 25779), (1983, 23829), (5499, 8593), (5949, 7943)]