201639840021

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{548201}}^1$

素因数の和:548471

約数の個数: 40

約数和(自身を含む): 318395721600

約数和(自身を除く): 116755881579

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 239, 513, 717, 1539, 2151, 4541, 6453, 13623, 19359, 40869, 122607, 367821, 548201, 1644603, 4933809, 10415819, 14801427, 31247457, 44404281, 93742371, 131020039, 281227113, 393060117, 843681339, 1179180351, 2489380741, 3537541053, 7468142223, 10612623159, 22404426669, 67213280007, 201639840021]

約数ペア:

[(1, 201639840021), (3, 67213280007), (9, 22404426669), (19, 10612623159), (27, 7468142223), (57, 3537541053), (81, 2489380741), (171, 1179180351), (239, 843681339), (513, 393060117), (717, 281227113), (1539, 131020039), (2151, 93742371), (4541, 44404281), (6453, 31247457), (13623, 14801427), (19359, 10415819), (40869, 4933809), (122607, 1644603), (367821, 548201)]