13579623

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 21465600

約数和(自身を除く): 7885977

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 257, 309, 513, 771, 927, 1957, 2313, 2781, 4883, 5871, 6939, 14649, 17613, 26471, 43947, 52839, 79413, 131841, 238239, 502949, 714717, 1508847, 4526541, 13579623]

約数ペア:

[(1, 13579623), (3, 4526541), (9, 1508847), (19, 714717), (27, 502949), (57, 238239), (103, 131841), (171, 79413), (257, 52839), (309, 43947), (513, 26471), (771, 17613), (927, 14649), (1957, 6939), (2313, 5871), (2781, 4883)]