275946957

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1439}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 471744000

約数和(自身を除く): 195797043

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 149, 429, 447, 1287, 1341, 1439, 1639, 1937, 4317, 4917, 5811, 12951, 14751, 15829, 17433, 18707, 21307, 47487, 56121, 63921, 142461, 168363, 191763, 205777, 214411, 617331, 643233, 1851993, 1929699, 2358521, 2787343, 7075563, 8362029, 21226689, 25086087, 30660773, 91982319, 275946957]

約数ペア:

[(1, 275946957), (3, 91982319), (9, 30660773), (11, 25086087), (13, 21226689), (33, 8362029), (39, 7075563), (99, 2787343), (117, 2358521), (143, 1929699), (149, 1851993), (429, 643233), (447, 617331), (1287, 214411), (1341, 205777), (1439, 191763), (1639, 168363), (1937, 142461), (4317, 63921), (4917, 56121), (5811, 47487), (12951, 21307), (14751, 18707), (15829, 17433)]