2013552081

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 3006009600

約数和(自身を除く): 992457519

約数列:

[1, 3, 9, 27, 257, 439, 661, 771, 1317, 1983, 2313, 3951, 5949, 6939, 11853, 17847, 112823, 169877, 290179, 338469, 509631, 870537, 1015407, 1528893, 2611611, 3046221, 4586679, 7834833, 74576003, 223728009, 671184027, 2013552081]

約数ペア:

[(1, 2013552081), (3, 671184027), (9, 223728009), (27, 74576003), (257, 7834833), (439, 4586679), (661, 3046221), (771, 2611611), (1317, 1528893), (1983, 1015407), (2313, 870537), (3951, 509631), (5949, 338469), (6939, 290179), (11853, 169877), (17847, 112823)]