38187219

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 27476781

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 59, 111, 119, 147, 177, 259, 343, 357, 413, 629, 777, 833, 1003, 1029, 1239, 1813, 1887, 2183, 2499, 2891, 3009, 4403, 5439, 5831, 6549, 7021, 8673, 12691, 13209, 15281, 17493, 20237, 21063, 30821, 37111, 38073, 45843, 49147, 60711, 92463, 106967, 111333, 147441, 215747, 259777, 320901, 344029, 647241, 748769, 779331, 1032087, 1818439, 2246307, 5455317, 12729073, 38187219]

約数ペア:

[(1, 38187219), (3, 12729073), (7, 5455317), (17, 2246307), (21, 1818439), (37, 1032087), (49, 779331), (51, 748769), (59, 647241), (111, 344029), (119, 320901), (147, 259777), (177, 215747), (259, 147441), (343, 111333), (357, 106967), (413, 92463), (629, 60711), (777, 49147), (833, 45843), (1003, 38073), (1029, 37111), (1239, 30821), (1813, 21063), (1887, 20237), (2183, 17493), (2499, 15281), (2891, 13209), (3009, 12691), (4403, 8673), (5439, 7021), (5831, 6549)]