201680841591

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{451621}}^1$

素因数の和:451744

約数の個数: 36

約数和(自身を含む): 306822954360

約数和(自身を除く): 105142112769

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 841, 1711, 2523, 5133, 7569, 15399, 49619, 148857, 446571, 451621, 1354863, 4064589, 13097009, 26645639, 39291027, 79936917, 117873081, 239810751, 379813261, 772723531, 1139439783, 2318170593, 3418319349, 6954511779, 22408982399, 67226947197, 201680841591]

約数ペア:

[(1, 201680841591), (3, 67226947197), (9, 22408982399), (29, 6954511779), (59, 3418319349), (87, 2318170593), (177, 1139439783), (261, 772723531), (531, 379813261), (841, 239810751), (1711, 117873081), (2523, 79936917), (5133, 39291027), (7569, 26645639), (15399, 13097009), (49619, 4064589), (148857, 1354863), (446571, 451621)]