16615661949

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1657}}^1\times {\mathrm{2879}}^1$

素因数の和:4591

約数の個数: 40

約数和(自身を含む): 25422312960

約数和(自身を除く): 8806651011

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1657, 2879, 3483, 4971, 8637, 14913, 25911, 44739, 71251, 77733, 123797, 134217, 213753, 233199, 371391, 641259, 1114173, 1923777, 3342519, 4770503, 5771331, 10027557, 14311509, 42934527, 128803581, 205131629, 386410743, 615394887, 1846184661, 5538553983, 16615661949]

約数ペア:

[(1, 16615661949), (3, 5538553983), (9, 1846184661), (27, 615394887), (43, 386410743), (81, 205131629), (129, 128803581), (387, 42934527), (1161, 14311509), (1657, 10027557), (2879, 5771331), (3483, 4770503), (4971, 3342519), (8637, 1923777), (14913, 1114173), (25911, 641259), (44739, 371391), (71251, 233199), (77733, 213753), (123797, 134217)]