2055249

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 3818880

約数和(自身を除く): 1763631

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 101, 119, 133, 153, 171, 303, 323, 357, 399, 707, 909, 969, 1071, 1197, 1717, 1919, 2121, 2261, 2907, 5151, 5757, 6363, 6783, 12019, 13433, 15453, 17271, 20349, 32623, 36057, 40299, 97869, 108171, 120897, 228361, 293607, 685083, 2055249]

約数ペア:

[(1, 2055249), (3, 685083), (7, 293607), (9, 228361), (17, 120897), (19, 108171), (21, 97869), (51, 40299), (57, 36057), (63, 32623), (101, 20349), (119, 17271), (133, 15453), (153, 13433), (171, 12019), (303, 6783), (323, 6363), (357, 5757), (399, 5151), (707, 2907), (909, 2261), (969, 2121), (1071, 1919), (1197, 1717)]