1271888890839

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{322591}}^1$

素因数の和:323537

約数の個数: 64

約数和(自身を含む): 2249575956480

約数和(自身を除く): 977687065641

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 907, 1449, 2721, 4347, 6349, 8163, 19047, 20861, 24489, 57141, 62583, 146027, 171423, 187749, 322591, 438081, 563247, 967773, 1314243, 2258137, 2903319, 3942729, 6774411, 7419593, 8709957, 20323233, 22258779, 51937151, 60969699, 66776337, 155811453, 200329011, 292590037, 467434359, 877770111, 1402303077, 2048130259, 2633310333, 6144390777, 6729570851, 7899930999, 18433172331, 20188712553, 47106995957, 55299516993, 60566137659, 141320987871, 181698412977, 423962963613, 1271888890839]

約数ペア:

[(1, 1271888890839), (3, 423962963613), (7, 181698412977), (9, 141320987871), (21, 60566137659), (23, 55299516993), (27, 47106995957), (63, 20188712553), (69, 18433172331), (161, 7899930999), (189, 6729570851), (207, 6144390777), (483, 2633310333), (621, 2048130259), (907, 1402303077), (1449, 877770111), (2721, 467434359), (4347, 292590037), (6349, 200329011), (8163, 155811453), (19047, 66776337), (20861, 60969699), (24489, 51937151), (57141, 22258779), (62583, 20323233), (146027, 8709957), (171423, 7419593), (187749, 6774411), (322591, 3942729), (438081, 2903319), (563247, 2258137), (967773, 1314243)]