13102551

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 25004304

約数和(自身を除く): 11901753

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 49, 63, 73, 77, 99, 111, 147, 219, 231, 259, 333, 407, 441, 511, 539, 657, 693, 777, 803, 1221, 1533, 1617, 1813, 2331, 2409, 2701, 2849, 3577, 3663, 4599, 4851, 5439, 5621, 7227, 8103, 8547, 10731, 16317, 16863, 18907, 19943, 24309, 25641, 29711, 32193, 39347, 50589, 56721, 59829, 89133, 118041, 132349, 170163, 179487, 207977, 267399, 354123, 397047, 623931, 1191141, 1455839, 1871793, 4367517, 13102551]

約数ペア:

[(1, 13102551), (3, 4367517), (7, 1871793), (9, 1455839), (11, 1191141), (21, 623931), (33, 397047), (37, 354123), (49, 267399), (63, 207977), (73, 179487), (77, 170163), (99, 132349), (111, 118041), (147, 89133), (219, 59829), (231, 56721), (259, 50589), (333, 39347), (407, 32193), (441, 29711), (511, 25641), (539, 24309), (657, 19943), (693, 18907), (777, 16863), (803, 16317), (1221, 10731), (1533, 8547), (1617, 8103), (1813, 7227), (2331, 5621), (2409, 5439), (2701, 4851), (2849, 4599), (3577, 3663)]