72845493

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 118692864

約数和(自身を除く): 45847371

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 749, 1819, 1907, 2247, 5457, 5721, 12733, 13349, 32419, 38199, 40047, 97257, 204049, 226933, 612147, 680799, 1428343, 3468833, 4285029, 10406499, 24281831, 72845493]

約数ペア:

[(1, 72845493), (3, 24281831), (7, 10406499), (17, 4285029), (21, 3468833), (51, 1428343), (107, 680799), (119, 612147), (321, 226933), (357, 204049), (749, 97257), (1819, 40047), (1907, 38199), (2247, 32419), (5457, 13349), (5721, 12733)]