1553451669

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17377}}^1$

素因数の和:17447

約数の個数: 64

約数和(自身を含む): 2936186880

約数和(自身を除く): 1382735211

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 99, 129, 189, 231, 297, 301, 387, 473, 693, 903, 1161, 1419, 2079, 2709, 3311, 4257, 8127, 9933, 12771, 17377, 29799, 52131, 89397, 121639, 156393, 191147, 364917, 469179, 573441, 747211, 1094751, 1338029, 1720323, 2241633, 3284253, 4014087, 5160969, 5230477, 6724899, 8219321, 12042261, 15691431, 20174697, 24657963, 36126783, 47074293, 57535247, 73973889, 141222879, 172605741, 221921667, 517817223, 1553451669]

約数ペア:

[(1, 1553451669), (3, 517817223), (7, 221921667), (9, 172605741), (11, 141222879), (21, 73973889), (27, 57535247), (33, 47074293), (43, 36126783), (63, 24657963), (77, 20174697), (99, 15691431), (129, 12042261), (189, 8219321), (231, 6724899), (297, 5230477), (301, 5160969), (387, 4014087), (473, 3284253), (693, 2241633), (903, 1720323), (1161, 1338029), (1419, 1094751), (2079, 747211), (2709, 573441), (3311, 469179), (4257, 364917), (8127, 191147), (9933, 156393), (12771, 121639), (17377, 89397), (29799, 52131)]