289336131

素因数分解:

$3^4\times 7^2\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:566

約数の個数: 60

約数和(自身を含む): 506515680

約数和(自身を除く): 217179549

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 269, 271, 441, 567, 807, 813, 1323, 1883, 1897, 2421, 2439, 3969, 5649, 5691, 7263, 7317, 13181, 13279, 16947, 17073, 21789, 21951, 39543, 39837, 50841, 51219, 72899, 118629, 119511, 152523, 153657, 218697, 355887, 358533, 510293, 656091, 1067661, 1075599, 1530879, 1968273, 3572051, 4592637, 5904819, 10716153, 13777911, 32148459, 41333733, 96445377, 289336131]

約数ペア:

[(1, 289336131), (3, 96445377), (7, 41333733), (9, 32148459), (21, 13777911), (27, 10716153), (49, 5904819), (63, 4592637), (81, 3572051), (147, 1968273), (189, 1530879), (269, 1075599), (271, 1067661), (441, 656091), (567, 510293), (807, 358533), (813, 355887), (1323, 218697), (1883, 153657), (1897, 152523), (2421, 119511), (2439, 118629), (3969, 72899), (5649, 51219), (5691, 50841), (7263, 39837), (7317, 39543), (13181, 21951), (13279, 21789), (16947, 17073)]