12765970287

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1\times {\mathrm{4643}}^1$

素因数の和:6972

約数の個数: 48

約数和(自身を含む): 22197576960

約数和(自身を除く): 9431606673

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2297, 4643, 6891, 13929, 16079, 20673, 32501, 41787, 43643, 48237, 88217, 97503, 130929, 144711, 264651, 292509, 305501, 392787, 617519, 793953, 916503, 1852557, 2749509, 5557671, 10664971, 31994913, 74654797, 95984739, 202634449, 223964391, 607903347, 671893173, 1418441143, 1823710041, 4255323429, 12765970287]

約数ペア:

[(1, 12765970287), (3, 4255323429), (7, 1823710041), (9, 1418441143), (19, 671893173), (21, 607903347), (57, 223964391), (63, 202634449), (133, 95984739), (171, 74654797), (399, 31994913), (1197, 10664971), (2297, 5557671), (4643, 2749509), (6891, 1852557), (13929, 916503), (16079, 793953), (20673, 617519), (32501, 392787), (41787, 305501), (43643, 292509), (48237, 264651), (88217, 144711), (97503, 130929)]