378335907

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 572352000

約数和(自身を除く): 194016093

約数列:

[1, 3, 9, 27, 59, 177, 439, 531, 541, 1317, 1593, 1623, 3951, 4869, 11853, 14607, 25901, 31919, 77703, 95757, 233109, 237499, 287271, 699327, 712497, 861813, 2137491, 6412473, 14012441, 42037323, 126111969, 378335907]

約数ペア:

[(1, 378335907), (3, 126111969), (9, 42037323), (27, 14012441), (59, 6412473), (177, 2137491), (439, 861813), (531, 712497), (541, 699327), (1317, 287271), (1593, 237499), (1623, 233109), (3951, 95757), (4869, 77703), (11853, 31919), (14607, 25901)]