253177569

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 403341120

約数和(自身を除く): 150163551

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 243, 261, 333, 783, 971, 999, 1073, 2349, 2913, 2997, 3219, 7047, 8739, 8991, 9657, 26217, 28159, 28971, 35927, 78651, 84477, 86913, 107781, 235953, 253431, 260739, 323343, 760293, 970029, 1041883, 2280879, 2910087, 3125649, 6842637, 8730261, 9376947, 28130841, 84392523, 253177569]

約数ペア:

[(1, 253177569), (3, 84392523), (9, 28130841), (27, 9376947), (29, 8730261), (37, 6842637), (81, 3125649), (87, 2910087), (111, 2280879), (243, 1041883), (261, 970029), (333, 760293), (783, 323343), (971, 260739), (999, 253431), (1073, 235953), (2349, 107781), (2913, 86913), (2997, 84477), (3219, 78651), (7047, 35927), (8739, 28971), (8991, 28159), (9657, 26217)]