172227978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{245339}}^1$

素因数の和:245363

約数の個数: 32

約数和(自身を含む): 412171200

約数和(自身を除く): 239943222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 245339, 490678, 736017, 1472034, 2208051, 3189407, 4416102, 6378814, 6624153, 9568221, 13248306, 19136442, 28704663, 57409326, 86113989, 172227978]

約数ペア:

[(1, 172227978), (2, 86113989), (3, 57409326), (6, 28704663), (9, 19136442), (13, 13248306), (18, 9568221), (26, 6624153), (27, 6378814), (39, 4416102), (54, 3189407), (78, 2208051), (117, 1472034), (234, 736017), (351, 490678), (702, 245339)]