138488409

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1399}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 212284800

約数和(自身を除く): 73796391

約数列:

[1, 3, 9, 17, 51, 153, 647, 1399, 1941, 4197, 5823, 10999, 12591, 23783, 32997, 71349, 98991, 214047, 905153, 2715459, 8146377, 15387601, 46162803, 138488409]

約数ペア:

[(1, 138488409), (3, 46162803), (9, 15387601), (17, 8146377), (51, 2715459), (153, 905153), (647, 214047), (1399, 98991), (1941, 71349), (4197, 32997), (5823, 23783), (10999, 12591)]