243401985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{235171}}^1$

素因数の和:235205

約数の個数: 24

約数和(自身を含む): 440241984

約数和(自身を除く): 196839999

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 235171, 705513, 1175855, 2116539, 3527565, 5408933, 10582695, 16226799, 27044665, 48680397, 81133995, 243401985]

約数ペア:

[(1, 243401985), (3, 81133995), (5, 48680397), (9, 27044665), (15, 16226799), (23, 10582695), (45, 5408933), (69, 3527565), (115, 2116539), (207, 1175855), (345, 705513), (1035, 235171)]