154994343

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{839}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 249446400

約数和(自身を除く): 94452057

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 463, 839, 1389, 2517, 3241, 5873, 8797, 9723, 15941, 17619, 26391, 47823, 61579, 111587, 184737, 334761, 388457, 1165371, 2719199, 7380683, 8157597, 22142049, 51664781, 154994343]

約数ペア:

[(1, 154994343), (3, 51664781), (7, 22142049), (19, 8157597), (21, 7380683), (57, 2719199), (133, 1165371), (399, 388457), (463, 334761), (839, 184737), (1389, 111587), (2517, 61579), (3241, 47823), (5873, 26391), (8797, 17619), (9723, 15941)]