311283027

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 511060480

約数和(自身を除く): 199777453

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 151, 297, 363, 453, 631, 1089, 1359, 1661, 1893, 3267, 4077, 4983, 5679, 6941, 14949, 17037, 18271, 20823, 44847, 54813, 62469, 76351, 95281, 164439, 187407, 229053, 285843, 493317, 687159, 857529, 1048091, 2061477, 2572587, 3144273, 9432819, 11529001, 28298457, 34587003, 103761009, 311283027]

約数ペア:

[(1, 311283027), (3, 103761009), (9, 34587003), (11, 28298457), (27, 11529001), (33, 9432819), (99, 3144273), (121, 2572587), (151, 2061477), (297, 1048091), (363, 857529), (453, 687159), (631, 493317), (1089, 285843), (1359, 229053), (1661, 187407), (1893, 164439), (3267, 95281), (4077, 76351), (4983, 62469), (5679, 54813), (6941, 44847), (14949, 20823), (17037, 18271)]