201729897

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 315744000

約数和(自身を除く): 114014103

約数列:

[1, 3, 9, 19, 57, 79, 109, 137, 171, 237, 327, 411, 711, 981, 1233, 1501, 2071, 2603, 4503, 6213, 7809, 8611, 10823, 13509, 14933, 18639, 23427, 25833, 32469, 44799, 77499, 97407, 134397, 163609, 205637, 283727, 490827, 616911, 851181, 1179707, 1472481, 1850733, 2553543, 3539121, 10617363, 22414433, 67243299, 201729897]

約数ペア:

[(1, 201729897), (3, 67243299), (9, 22414433), (19, 10617363), (57, 3539121), (79, 2553543), (109, 1850733), (137, 1472481), (171, 1179707), (237, 851181), (327, 616911), (411, 490827), (711, 283727), (981, 205637), (1233, 163609), (1501, 134397), (2071, 97407), (2603, 77499), (4503, 44799), (6213, 32469), (7809, 25833), (8611, 23427), (10823, 18639), (13509, 14933)]