348569871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 509725440

約数和(自身を除く): 161155569

約数列:

[1, 3, 13, 39, 83, 249, 257, 419, 771, 1079, 1257, 3237, 3341, 5447, 10023, 16341, 21331, 34777, 63993, 104331, 107683, 277303, 323049, 452101, 831909, 1356303, 1399879, 4199637, 8937689, 26813067, 116189957, 348569871]

約数ペア:

[(1, 348569871), (3, 116189957), (13, 26813067), (39, 8937689), (83, 4199637), (249, 1399879), (257, 1356303), (419, 831909), (771, 452101), (1079, 323049), (1257, 277303), (3237, 107683), (3341, 104331), (5447, 63993), (10023, 34777), (16341, 21331)]