173864019

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4021}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 278000640

約数和(自身を除く): 104136621

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 1491, 2059, 4021, 6177, 12063, 14413, 28147, 43239, 84441, 116609, 285491, 349827, 816263, 856473, 1998437, 2448789, 5995311, 8279239, 24837717, 57954673, 173864019]

約数ペア:

[(1, 173864019), (3, 57954673), (7, 24837717), (21, 8279239), (29, 5995311), (71, 2448789), (87, 1998437), (203, 856473), (213, 816263), (497, 349827), (609, 285491), (1491, 116609), (2059, 84441), (4021, 43239), (6177, 28147), (12063, 14413)]