1180804989

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1979

約数の個数: 96

約数和(自身を含む): 2199415680

約数和(自身を除く): 1018610691

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 49, 51, 57, 91, 119, 133, 147, 221, 247, 273, 323, 357, 399, 637, 663, 741, 833, 931, 969, 1547, 1729, 1911, 1913, 2261, 2499, 2793, 4199, 4641, 5187, 5739, 6783, 10829, 12103, 12597, 13391, 15827, 24869, 29393, 32487, 32521, 36309, 36347, 40173, 47481, 74607, 88179, 93737, 97563, 109041, 174083, 205751, 227647, 254429, 281211, 422773, 472511, 522249, 617253, 617899, 682941, 763287, 1218581, 1268319, 1417533, 1593529, 1781003, 1853697, 2959411, 3307577, 3655743, 4325293, 4780587, 5343009, 8032687, 8878233, 9922731, 12975879, 20715877, 23153039, 24098061, 30277051, 56228809, 62147631, 69459117, 90831153, 168686427, 393601663, 1180804989]

約数ペア:

[(1, 1180804989), (3, 393601663), (7, 168686427), (13, 90831153), (17, 69459117), (19, 62147631), (21, 56228809), (39, 30277051), (49, 24098061), (51, 23153039), (57, 20715877), (91, 12975879), (119, 9922731), (133, 8878233), (147, 8032687), (221, 5343009), (247, 4780587), (273, 4325293), (323, 3655743), (357, 3307577), (399, 2959411), (637, 1853697), (663, 1781003), (741, 1593529), (833, 1417533), (931, 1268319), (969, 1218581), (1547, 763287), (1729, 682941), (1911, 617899), (1913, 617253), (2261, 522249), (2499, 472511), (2793, 422773), (4199, 281211), (4641, 254429), (5187, 227647), (5739, 205751), (6783, 174083), (10829, 109041), (12103, 97563), (12597, 93737), (13391, 88179), (15827, 74607), (24869, 47481), (29393, 40173), (32487, 36347), (32521, 36309)]