49967739

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 78432000

約数和(自身を除く): 28464261

約数列:

[1, 3, 9, 19, 27, 57, 171, 257, 379, 513, 771, 1137, 2313, 3411, 4883, 6939, 7201, 10233, 14649, 21603, 43947, 64809, 97403, 131841, 194427, 292209, 876627, 1850657, 2629881, 5551971, 16655913, 49967739]

約数ペア:

[(1, 49967739), (3, 16655913), (9, 5551971), (19, 2629881), (27, 1850657), (57, 876627), (171, 292209), (257, 194427), (379, 131841), (513, 97403), (771, 64809), (1137, 43947), (2313, 21603), (3411, 14649), (4883, 10233), (6939, 7201)]