184998909

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 259554816

約数和(自身を除く): 74555907

約数列:

[1, 3, 47, 61, 137, 141, 157, 183, 411, 471, 2867, 6439, 7379, 8357, 8601, 9577, 19317, 21509, 22137, 25071, 28731, 64527, 392779, 450119, 1010923, 1178337, 1312049, 1350357, 3032769, 3936147, 61666303, 184998909]

約数ペア:

[(1, 184998909), (3, 61666303), (47, 3936147), (61, 3032769), (137, 1350357), (141, 1312049), (157, 1178337), (183, 1010923), (411, 450119), (471, 392779), (2867, 64527), (6439, 28731), (7379, 25071), (8357, 22137), (8601, 21509), (9577, 19317)]