12139695

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2671}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 21258432

約数和(自身を除く): 9118737

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 2671, 4545, 8013, 13355, 24039, 40065, 120195, 269771, 809313, 1348855, 2427939, 4046565, 12139695]

約数ペア:

[(1, 12139695), (3, 4046565), (5, 2427939), (9, 1348855), (15, 809313), (45, 269771), (101, 120195), (303, 40065), (505, 24039), (909, 13355), (1515, 8013), (2671, 4545)]