142983207

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{7039}}^1$

素因数の和:7143

約数の個数: 24

約数和(自身を含む): 215621120

約数和(自身を除く): 72637913

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 2257, 6771, 7039, 20313, 21117, 63351, 260443, 429379, 781329, 1288137, 2343987, 3864411, 15887023, 47661069, 142983207]

約数ペア:

[(1, 142983207), (3, 47661069), (9, 15887023), (37, 3864411), (61, 2343987), (111, 1288137), (183, 781329), (333, 429379), (549, 260443), (2257, 63351), (6771, 21117), (7039, 20313)]