69156969

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 112121856

約数和(自身を除く): 42964887

約数列:

[1, 3, 7, 17, 21, 51, 119, 307, 357, 631, 921, 1893, 2149, 4417, 5219, 6447, 10727, 13251, 15657, 32181, 36533, 75089, 109599, 193717, 225267, 581151, 1356019, 3293189, 4068057, 9879567, 23052323, 69156969]

約数ペア:

[(1, 69156969), (3, 23052323), (7, 9879567), (17, 4068057), (21, 3293189), (51, 1356019), (119, 581151), (307, 225267), (357, 193717), (631, 109599), (921, 75089), (1893, 36533), (2149, 32181), (4417, 15657), (5219, 13251), (6447, 10727)]