277579341

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 487468800

約数和(自身を除く): 209889459

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 61, 69, 89, 117, 171, 183, 207, 247, 267, 299, 437, 549, 741, 793, 801, 897, 1157, 1159, 1311, 1403, 1691, 2047, 2223, 2379, 2691, 3471, 3477, 3933, 4209, 5073, 5429, 5681, 6141, 7137, 10413, 10431, 12627, 15067, 15219, 16287, 17043, 18239, 18423, 21983, 26611, 26657, 38893, 45201, 48861, 51129, 54717, 65949, 70577, 79833, 79971, 103151, 116679, 124867, 135603, 164151, 197847, 211731, 239499, 239913, 309453, 346541, 350037, 374601, 505609, 635193, 928359, 1039623, 1123803, 1340963, 1516827, 1623271, 2372473, 3118869, 4022889, 4550481, 4869813, 7117419, 12068667, 14609439, 21352257, 30842149, 92526447, 277579341]

約数ペア:

[(1, 277579341), (3, 92526447), (9, 30842149), (13, 21352257), (19, 14609439), (23, 12068667), (39, 7117419), (57, 4869813), (61, 4550481), (69, 4022889), (89, 3118869), (117, 2372473), (171, 1623271), (183, 1516827), (207, 1340963), (247, 1123803), (267, 1039623), (299, 928359), (437, 635193), (549, 505609), (741, 374601), (793, 350037), (801, 346541), (897, 309453), (1157, 239913), (1159, 239499), (1311, 211731), (1403, 197847), (1691, 164151), (2047, 135603), (2223, 124867), (2379, 116679), (2691, 103151), (3471, 79971), (3477, 79833), (3933, 70577), (4209, 65949), (5073, 54717), (5429, 51129), (5681, 48861), (6141, 45201), (7137, 38893), (10413, 26657), (10431, 26611), (12627, 21983), (15067, 18423), (15219, 18239), (16287, 17043)]