7138799811

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{15803}}^1$

素因数の和:15855

約数の個数: 72

約数和(自身を含む): 12632832576

約数和(自身を除く): 5494032765

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 169, 243, 297, 351, 429, 507, 891, 1053, 1287, 1521, 1859, 2673, 3159, 3861, 4563, 5577, 11583, 13689, 15803, 16731, 34749, 41067, 47409, 50193, 142227, 150579, 173833, 205439, 426681, 451737, 521499, 616317, 1280043, 1564497, 1848951, 2259829, 2670707, 3840129, 4693491, 5546853, 6779487, 8012121, 14080473, 16640559, 20338461, 24036363, 29377777, 42241419, 49921677, 61015383, 72109089, 88133331, 183046149, 216327267, 264399993, 549138447, 648981801, 793199979, 2379599937, 7138799811]

約数ペア:

[(1, 7138799811), (3, 2379599937), (9, 793199979), (11, 648981801), (13, 549138447), (27, 264399993), (33, 216327267), (39, 183046149), (81, 88133331), (99, 72109089), (117, 61015383), (143, 49921677), (169, 42241419), (243, 29377777), (297, 24036363), (351, 20338461), (429, 16640559), (507, 14080473), (891, 8012121), (1053, 6779487), (1287, 5546853), (1521, 4693491), (1859, 3840129), (2673, 2670707), (3159, 2259829), (3861, 1848951), (4563, 1564497), (5577, 1280043), (11583, 616317), (13689, 521499), (15803, 451737), (16731, 426681), (34749, 205439), (41067, 173833), (47409, 150579), (50193, 142227)]