557996859

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 1018368000

約数和(自身を除く): 460371141

約数列:

[1, 3, 7, 9, 21, 23, 29, 49, 63, 69, 87, 147, 161, 203, 207, 261, 271, 343, 441, 483, 609, 667, 813, 1029, 1127, 1421, 1449, 1827, 1897, 2001, 2439, 3087, 3381, 4263, 4669, 5691, 6003, 6233, 7859, 7889, 9947, 10143, 12789, 13279, 14007, 17073, 18699, 23577, 23667, 29841, 32683, 39837, 42021, 43631, 55013, 56097, 70731, 71001, 89523, 92953, 98049, 119511, 130893, 165039, 180757, 228781, 278859, 294147, 305417, 385091, 392679, 495117, 542271, 686343, 836577, 916251, 1155273, 1265299, 1626813, 2059029, 2137919, 2695637, 2748753, 3465819, 3795897, 6413757, 8086911, 8857093, 11387691, 19241271, 24260733, 26571279, 61999651, 79713837, 185998953, 557996859]

約数ペア:

[(1, 557996859), (3, 185998953), (7, 79713837), (9, 61999651), (21, 26571279), (23, 24260733), (29, 19241271), (49, 11387691), (63, 8857093), (69, 8086911), (87, 6413757), (147, 3795897), (161, 3465819), (203, 2748753), (207, 2695637), (261, 2137919), (271, 2059029), (343, 1626813), (441, 1265299), (483, 1155273), (609, 916251), (667, 836577), (813, 686343), (1029, 542271), (1127, 495117), (1421, 392679), (1449, 385091), (1827, 305417), (1897, 294147), (2001, 278859), (2439, 228781), (3087, 180757), (3381, 165039), (4263, 130893), (4669, 119511), (5691, 98049), (6003, 92953), (6233, 89523), (7859, 71001), (7889, 70731), (9947, 56097), (10143, 55013), (12789, 43631), (13279, 42021), (14007, 39837), (17073, 32683), (18699, 29841), (23577, 23667)]