128933883

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15971}}^1$

素因数の和:16016

約数の個数: 32

約数和(自身を含む): 214663680

約数和(自身を除く): 85729797

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 15971, 47913, 143739, 207623, 367333, 431217, 622869, 1101999, 1868607, 3305997, 4775329, 5605821, 9917991, 14325987, 42977961, 128933883]

約数ペア:

[(1, 128933883), (3, 42977961), (9, 14325987), (13, 9917991), (23, 5605821), (27, 4775329), (39, 3305997), (69, 1868607), (117, 1101999), (207, 622869), (299, 431217), (351, 367333), (621, 207623), (897, 143739), (2691, 47913), (8073, 15971)]