149735901

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 232501248

約数和(自身を除く): 82765347

約数列:

[1, 3, 7, 21, 83, 249, 271, 317, 581, 813, 951, 1743, 1897, 2219, 5691, 6657, 22493, 26311, 67479, 78933, 85907, 157451, 184177, 257721, 472353, 552531, 601349, 1804047, 7130281, 21390843, 49911967, 149735901]

約数ペア:

[(1, 149735901), (3, 49911967), (7, 21390843), (21, 7130281), (83, 1804047), (249, 601349), (271, 552531), (317, 472353), (581, 257721), (813, 184177), (951, 157451), (1743, 85907), (1897, 78933), (2219, 67479), (5691, 26311), (6657, 22493)]