420209750013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{185903}}^1$

素因数の和:186034

約数の個数: 64

約数和(自身を含む): 647624097792

約数和(自身を除く): 227414347779

約数列:

[1, 3, 17, 23, 41, 47, 51, 69, 123, 141, 391, 697, 799, 943, 1081, 1173, 1927, 2091, 2397, 2829, 3243, 5781, 16031, 18377, 32759, 44321, 48093, 55131, 98277, 132963, 185903, 557709, 753457, 2260371, 3160351, 4275769, 7622023, 8737441, 9481053, 12827307, 22866069, 26212323, 72688073, 129574391, 148536497, 175306529, 200961143, 218064219, 358235081, 388723173, 445609491, 525919587, 602883429, 1074705243, 2980210993, 3416339431, 6089996377, 8239406863, 8940632979, 10249018293, 18269989131, 24718220589, 140069916671, 420209750013]

約数ペア:

[(1, 420209750013), (3, 140069916671), (17, 24718220589), (23, 18269989131), (41, 10249018293), (47, 8940632979), (51, 8239406863), (69, 6089996377), (123, 3416339431), (141, 2980210993), (391, 1074705243), (697, 602883429), (799, 525919587), (943, 445609491), (1081, 388723173), (1173, 358235081), (1927, 218064219), (2091, 200961143), (2397, 175306529), (2829, 148536497), (3243, 129574391), (5781, 72688073), (16031, 26212323), (18377, 22866069), (32759, 12827307), (44321, 9481053), (48093, 8737441), (55131, 7622023), (98277, 4275769), (132963, 3160351), (185903, 2260371), (557709, 753457)]