157942323

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 295666176

約数和(自身を除く): 137723853

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 271, 319, 609, 693, 813, 841, 957, 1827, 1897, 2233, 2439, 2523, 2871, 2981, 5691, 5887, 6699, 7569, 7859, 8943, 9251, 17073, 17661, 20097, 20867, 23577, 26829, 27753, 52983, 55013, 62601, 64757, 70731, 83259, 86449, 165039, 187803, 194271, 227911, 259347, 495117, 582813, 605143, 683733, 778041, 1595377, 1815429, 2051199, 2507021, 4786131, 5446287, 7521063, 14358393, 17549147, 22563189, 52647441, 157942323]

約数ペア:

[(1, 157942323), (3, 52647441), (7, 22563189), (9, 17549147), (11, 14358393), (21, 7521063), (29, 5446287), (33, 4786131), (63, 2507021), (77, 2051199), (87, 1815429), (99, 1595377), (203, 778041), (231, 683733), (261, 605143), (271, 582813), (319, 495117), (609, 259347), (693, 227911), (813, 194271), (841, 187803), (957, 165039), (1827, 86449), (1897, 83259), (2233, 70731), (2439, 64757), (2523, 62601), (2871, 55013), (2981, 52983), (5691, 27753), (5887, 26829), (6699, 23577), (7569, 20867), (7859, 20097), (8943, 17661), (9251, 17073)]