177718989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15359}}^1$

素因数の和:15417

約数の個数: 32

約数和(自身を含む): 294912000

約数和(自身を除く): 117193011

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 15359, 46077, 107513, 291821, 322539, 445411, 875463, 1336233, 2042747, 3117877, 6128241, 8462809, 9353631, 25388427, 59239663, 177718989]

約数ペア:

[(1, 177718989), (3, 59239663), (7, 25388427), (19, 9353631), (21, 8462809), (29, 6128241), (57, 3117877), (87, 2042747), (133, 1336233), (203, 875463), (399, 445411), (551, 322539), (609, 291821), (1653, 107513), (3857, 46077), (11571, 15359)]