27941529

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 21732711

約数列:

[1, 3, 7, 11, 21, 29, 33, 43, 77, 87, 97, 129, 203, 231, 291, 301, 319, 473, 609, 679, 903, 957, 1067, 1247, 1419, 2037, 2233, 2813, 3201, 3311, 3741, 4171, 6699, 7469, 8439, 8729, 9933, 12513, 13717, 19691, 22407, 26187, 29197, 30943, 41151, 45881, 59073, 87591, 92829, 96019, 120959, 137643, 216601, 288057, 321167, 362877, 649803, 846713, 963501, 1330549, 2540139, 3991647, 9313843, 27941529]

約数ペア:

[(1, 27941529), (3, 9313843), (7, 3991647), (11, 2540139), (21, 1330549), (29, 963501), (33, 846713), (43, 649803), (77, 362877), (87, 321167), (97, 288057), (129, 216601), (203, 137643), (231, 120959), (291, 96019), (301, 92829), (319, 87591), (473, 59073), (609, 45881), (679, 41151), (903, 30943), (957, 29197), (1067, 26187), (1247, 22407), (1419, 19691), (2037, 13717), (2233, 12513), (2813, 9933), (3201, 8729), (3311, 8439), (3741, 7469), (4171, 6699)]