1991285755911

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{49134793}}^1$

素因数の和:49134900

約数の個数: 32

約数和(自身を含む): 3144626816000

約数和(自身を除く): 1153341060089

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 711, 1501, 2133, 4503, 13509, 40527, 49134793, 147404379, 442213137, 933561067, 1326639411, 2800683201, 3881648647, 8402049603, 11644945941, 25206148809, 34934837823, 73751324293, 104804513469, 221253972879, 663761918637, 1991285755911]

約数ペア:

[(1, 1991285755911), (3, 663761918637), (9, 221253972879), (19, 104804513469), (27, 73751324293), (57, 34934837823), (79, 25206148809), (171, 11644945941), (237, 8402049603), (513, 3881648647), (711, 2800683201), (1501, 1326639411), (2133, 933561067), (4503, 442213137), (13509, 147404379), (40527, 49134793)]