186996879

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 296524800

約数和(自身を除く): 109527921

約数列:

[1, 3, 9, 19, 47, 53, 57, 141, 159, 171, 423, 439, 477, 893, 1007, 1317, 2491, 2679, 3021, 3951, 7473, 8037, 8341, 9063, 20633, 22419, 23267, 25023, 47329, 61899, 69801, 75069, 141987, 185697, 209403, 392027, 425961, 442073, 1093549, 1176081, 1326219, 3280647, 3528243, 3978657, 9841941, 20777431, 62332293, 186996879]

約数ペア:

[(1, 186996879), (3, 62332293), (9, 20777431), (19, 9841941), (47, 3978657), (53, 3528243), (57, 3280647), (141, 1326219), (159, 1176081), (171, 1093549), (423, 442073), (439, 425961), (477, 392027), (893, 209403), (1007, 185697), (1317, 141987), (2491, 75069), (2679, 69801), (3021, 61899), (3951, 47329), (7473, 25023), (8037, 23267), (8341, 22419), (9063, 20633)]