200423979

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52153}}^1$

素因数の和:52227

約数の個数: 24

約数和(自身を含む): 336288992

約数和(自身を除く): 135865013

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 52153, 156459, 365071, 469377, 1095213, 3181333, 3285639, 9543999, 22269331, 28631997, 66807993, 200423979]

約数ペア:

[(1, 200423979), (3, 66807993), (7, 28631997), (9, 22269331), (21, 9543999), (61, 3285639), (63, 3181333), (183, 1095213), (427, 469377), (549, 365071), (1281, 156459), (3843, 52153)]