289157094

素因数分解:

$2^1\times 3^3\times {\mathrm{661}}^1\times {\mathrm{8101}}^1$

素因数の和:8773

約数の個数: 32

約数和(自身を含む): 643622880

約数和(自身を除く): 354465786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 661, 1322, 1983, 3966, 5949, 8101, 11898, 16202, 17847, 24303, 35694, 48606, 72909, 145818, 218727, 437454, 5354761, 10709522, 16064283, 32128566, 48192849, 96385698, 144578547, 289157094]

約数ペア:

[(1, 289157094), (2, 144578547), (3, 96385698), (6, 48192849), (9, 32128566), (18, 16064283), (27, 10709522), (54, 5354761), (661, 437454), (1322, 218727), (1983, 145818), (3966, 72909), (5949, 48606), (8101, 35694), (11898, 24303), (16202, 17847)]