129225537

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^2\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 60

約数和(自身を含む): 229330816

約数和(自身を除く): 100105279

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 271, 567, 609, 783, 813, 841, 1827, 1897, 2349, 2439, 2523, 5481, 5691, 5887, 7317, 7569, 7859, 16443, 17073, 17661, 21951, 22707, 23577, 51219, 52983, 55013, 68121, 70731, 153657, 158949, 165039, 212193, 227911, 476847, 495117, 636579, 683733, 1485351, 1595377, 2051199, 4456053, 4786131, 6153597, 14358393, 18460791, 43075179, 129225537]

約数ペア:

[(1, 129225537), (3, 43075179), (7, 18460791), (9, 14358393), (21, 6153597), (27, 4786131), (29, 4456053), (63, 2051199), (81, 1595377), (87, 1485351), (189, 683733), (203, 636579), (261, 495117), (271, 476847), (567, 227911), (609, 212193), (783, 165039), (813, 158949), (841, 153657), (1827, 70731), (1897, 68121), (2349, 55013), (2439, 52983), (2523, 51219), (5481, 23577), (5691, 22707), (5887, 21951), (7317, 17661), (7569, 17073), (7859, 16443)]