428926563

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 740666880

約数和(自身を除く): 311740317

約数列:

[1, 3, 9, 13, 23, 27, 39, 61, 67, 69, 117, 169, 183, 201, 207, 299, 351, 507, 549, 603, 621, 793, 871, 897, 1403, 1521, 1541, 1647, 1809, 2379, 2613, 2691, 3887, 4087, 4209, 4563, 4623, 7137, 7839, 8073, 10309, 11323, 11661, 12261, 12627, 13869, 18239, 20033, 21411, 23517, 30927, 33969, 34983, 36783, 37881, 41607, 53131, 54717, 60099, 92781, 94001, 101907, 104949, 110349, 159393, 164151, 180297, 237107, 260429, 278343, 282003, 305721, 478179, 492453, 540891, 690703, 711321, 781287, 846009, 1222013, 1434537, 2072109, 2133963, 2343861, 2538027, 3666039, 6216327, 6401889, 7031583, 10998117, 15886169, 18648981, 32994351, 47658507, 142975521, 428926563]

約数ペア:

[(1, 428926563), (3, 142975521), (9, 47658507), (13, 32994351), (23, 18648981), (27, 15886169), (39, 10998117), (61, 7031583), (67, 6401889), (69, 6216327), (117, 3666039), (169, 2538027), (183, 2343861), (201, 2133963), (207, 2072109), (299, 1434537), (351, 1222013), (507, 846009), (549, 781287), (603, 711321), (621, 690703), (793, 540891), (871, 492453), (897, 478179), (1403, 305721), (1521, 282003), (1541, 278343), (1647, 260429), (1809, 237107), (2379, 180297), (2613, 164151), (2691, 159393), (3887, 110349), (4087, 104949), (4209, 101907), (4563, 94001), (4623, 92781), (7137, 60099), (7839, 54717), (8073, 53131), (10309, 41607), (11323, 37881), (11661, 36783), (12261, 34983), (12627, 33969), (13869, 30927), (18239, 23517), (20033, 21411)]