481780719

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 813449728

約数和(自身を除く): 331669009

約数列:

[1, 3, 7, 9, 21, 63, 67, 157, 201, 469, 471, 603, 727, 1099, 1407, 1413, 2181, 3297, 4221, 5089, 6543, 9891, 10519, 15267, 31557, 45801, 48709, 73633, 94671, 114139, 146127, 220899, 340963, 342417, 438381, 662697, 798973, 1022889, 1027251, 2396919, 3068667, 7190757, 7647313, 22941939, 53531191, 68825817, 160593573, 481780719]

約数ペア:

[(1, 481780719), (3, 160593573), (7, 68825817), (9, 53531191), (21, 22941939), (63, 7647313), (67, 7190757), (157, 3068667), (201, 2396919), (469, 1027251), (471, 1022889), (603, 798973), (727, 662697), (1099, 438381), (1407, 342417), (1413, 340963), (2181, 220899), (3297, 146127), (4221, 114139), (5089, 94671), (6543, 73633), (9891, 48709), (10519, 45801), (15267, 31557)]