20171644623

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{1301}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 32524584960

約数和(自身を除く): 12352940337

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 271, 351, 489, 813, 1301, 1467, 2119, 2439, 3523, 3903, 4401, 6357, 7317, 10569, 11709, 16913, 19071, 31707, 35127, 44173, 50739, 57213, 95121, 132519, 152217, 212063, 352571, 397557, 456651, 574249, 636189, 1057713, 1192671, 1722747, 1908567, 2756819, 3173139, 4583423, 5168241, 5725701, 8270457, 9519417, 13750269, 15504723, 24811371, 41250807, 57469073, 74434113, 123752421, 172407219, 517221657, 747097949, 1551664971, 2241293847, 6723881541, 20171644623]

約数ペア:

[(1, 20171644623), (3, 6723881541), (9, 2241293847), (13, 1551664971), (27, 747097949), (39, 517221657), (117, 172407219), (163, 123752421), (271, 74434113), (351, 57469073), (489, 41250807), (813, 24811371), (1301, 15504723), (1467, 13750269), (2119, 9519417), (2439, 8270457), (3523, 5725701), (3903, 5168241), (4401, 4583423), (6357, 3173139), (7317, 2756819), (10569, 1908567), (11709, 1722747), (16913, 1192671), (19071, 1057713), (31707, 636189), (35127, 574249), (44173, 456651), (50739, 397557), (57213, 352571), (95121, 212063), (132519, 152217)]