4320771

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 64

約数和(自身を含む): 8064000

約数和(自身を除く): 3743229

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 49, 51, 57, 91, 119, 133, 147, 221, 247, 273, 323, 343, 357, 399, 637, 663, 741, 833, 931, 969, 1029, 1547, 1729, 1911, 2261, 2499, 2793, 4199, 4459, 4641, 5187, 5831, 6517, 6783, 10829, 12103, 12597, 13377, 15827, 17493, 19551, 29393, 32487, 36309, 47481, 75803, 84721, 88179, 110789, 205751, 227409, 254163, 332367, 617253, 1440257, 4320771]

約数ペア:

[(1, 4320771), (3, 1440257), (7, 617253), (13, 332367), (17, 254163), (19, 227409), (21, 205751), (39, 110789), (49, 88179), (51, 84721), (57, 75803), (91, 47481), (119, 36309), (133, 32487), (147, 29393), (221, 19551), (247, 17493), (273, 15827), (323, 13377), (343, 12597), (357, 12103), (399, 10829), (637, 6783), (663, 6517), (741, 5831), (833, 5187), (931, 4641), (969, 4459), (1029, 4199), (1547, 2793), (1729, 2499), (1911, 2261)]