1221749055

素因数分解:

$3^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{19379}}^1$

素因数の和:19860

約数の個数: 32

約数和(自身を含む): 2176761600

約数和(自身を除く): 955012545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 467, 1401, 2335, 4203, 7005, 12609, 19379, 21015, 58137, 63045, 96895, 174411, 290685, 523233, 872055, 2616165, 9049993, 27149979, 45249965, 81449937, 135749895, 244349811, 407249685, 1221749055]

約数ペア:

[(1, 1221749055), (3, 407249685), (5, 244349811), (9, 135749895), (15, 81449937), (27, 45249965), (45, 27149979), (135, 9049993), (467, 2616165), (1401, 872055), (2335, 523233), (4203, 290685), (7005, 174411), (12609, 96895), (19379, 63045), (21015, 58137)]