42738597

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 71285760

約数和(自身を除く): 28547163

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 243, 271, 297, 531, 649, 813, 891, 1593, 1947, 2439, 2673, 2981, 4779, 5841, 7317, 8943, 14337, 15989, 17523, 21951, 26829, 47967, 52569, 65853, 80487, 143901, 157707, 175879, 241461, 431703, 527637, 724383, 1295109, 1582911, 3885327, 4748733, 14246199, 42738597]

約数ペア:

[(1, 42738597), (3, 14246199), (9, 4748733), (11, 3885327), (27, 1582911), (33, 1295109), (59, 724383), (81, 527637), (99, 431703), (177, 241461), (243, 175879), (271, 157707), (297, 143901), (531, 80487), (649, 65853), (813, 52569), (891, 47967), (1593, 26829), (1947, 21951), (2439, 17523), (2673, 15989), (2981, 14337), (4779, 8943), (5841, 7317)]