11778921

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 22164480

約数和(自身を除く): 10385559

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 739, 759, 1449, 1771, 2217, 2277, 5173, 5313, 6651, 8129, 15519, 15939, 16997, 24387, 46557, 50991, 56903, 73161, 118979, 152973, 170709, 186967, 356937, 512127, 560901, 1070811, 1308769, 1682703, 3926307, 11778921]

約数ペア:

[(1, 11778921), (3, 3926307), (7, 1682703), (9, 1308769), (11, 1070811), (21, 560901), (23, 512127), (33, 356937), (63, 186967), (69, 170709), (77, 152973), (99, 118979), (161, 73161), (207, 56903), (231, 50991), (253, 46557), (483, 24387), (693, 16997), (739, 15939), (759, 15519), (1449, 8129), (1771, 6651), (2217, 5313), (2277, 5173)]