210318705009

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1\times {\mathrm{23671}}^1$

素因数の和:24627

約数の個数: 64

約数和(自身を含む): 363238318080

約数和(自身を除く): 152919613071

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 887, 1113, 1431, 2661, 3339, 6209, 7983, 10017, 18627, 23671, 23949, 47011, 55881, 71013, 141033, 165697, 167643, 213039, 329077, 423099, 497091, 639117, 987231, 1254563, 1269297, 1491273, 2961693, 3763689, 4473819, 8781941, 8885079, 11291067, 20996177, 26345823, 33873201, 62988531, 79037469, 146973239, 188965593, 237112407, 440919717, 566896779, 1112797381, 1322759151, 3338392143, 3968277453, 7789581667, 10015176429, 23368745001, 30045529287, 70106235003, 210318705009]

約数ペア:

[(1, 210318705009), (3, 70106235003), (7, 30045529287), (9, 23368745001), (21, 10015176429), (27, 7789581667), (53, 3968277453), (63, 3338392143), (159, 1322759151), (189, 1112797381), (371, 566896779), (477, 440919717), (887, 237112407), (1113, 188965593), (1431, 146973239), (2661, 79037469), (3339, 62988531), (6209, 33873201), (7983, 26345823), (10017, 20996177), (18627, 11291067), (23671, 8885079), (23949, 8781941), (47011, 4473819), (55881, 3763689), (71013, 2961693), (141033, 1491273), (165697, 1269297), (167643, 1254563), (213039, 987231), (329077, 639117), (423099, 497091)]