156952089

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 269867520

約数和(自身を除く): 112915431

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 271, 317, 609, 813, 951, 1827, 1897, 2219, 2439, 2853, 5691, 6657, 7859, 9193, 17073, 19971, 23577, 27579, 55013, 64351, 70731, 82737, 85907, 165039, 193053, 257721, 495117, 579159, 601349, 773163, 1804047, 2491303, 5412141, 7473909, 17439121, 22421727, 52317363, 156952089]

約数ペア:

[(1, 156952089), (3, 52317363), (7, 22421727), (9, 17439121), (21, 7473909), (29, 5412141), (63, 2491303), (87, 1804047), (203, 773163), (261, 601349), (271, 579159), (317, 495117), (609, 257721), (813, 193053), (951, 165039), (1827, 85907), (1897, 82737), (2219, 70731), (2439, 64351), (2853, 55013), (5691, 27579), (6657, 23577), (7859, 19971), (9193, 17073)]