266291289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{7451}}^1$

素因数の和:7506

約数の個数: 36

約数和(自身を含む): 442917072

約数和(自身を除く): 176625783

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 627, 1083, 1881, 3249, 3971, 7451, 11913, 22353, 35739, 67059, 81961, 141569, 245883, 424707, 737649, 1274121, 1557259, 2689811, 4671777, 8069433, 14015331, 24208299, 29587921, 88763763, 266291289]

約数ペア:

[(1, 266291289), (3, 88763763), (9, 29587921), (11, 24208299), (19, 14015331), (33, 8069433), (57, 4671777), (99, 2689811), (171, 1557259), (209, 1274121), (361, 737649), (627, 424707), (1083, 245883), (1881, 141569), (3249, 81961), (3971, 67059), (7451, 35739), (11913, 22353)]