26850021

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 44049600

約数和(自身を除く): 17199579

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 121, 187, 209, 229, 323, 363, 561, 627, 687, 969, 2057, 2299, 2519, 3553, 3893, 4351, 6171, 6897, 7557, 10659, 11679, 13053, 27709, 39083, 42823, 47861, 73967, 83127, 117249, 128469, 143583, 221901, 471053, 526471, 813637, 1413159, 1579413, 2440911, 8950007, 26850021]

約数ペア:

[(1, 26850021), (3, 8950007), (11, 2440911), (17, 1579413), (19, 1413159), (33, 813637), (51, 526471), (57, 471053), (121, 221901), (187, 143583), (209, 128469), (229, 117249), (323, 83127), (363, 73967), (561, 47861), (627, 42823), (687, 39083), (969, 27709), (2057, 13053), (2299, 11679), (2519, 10659), (3553, 7557), (3893, 6897), (4351, 6171)]