72769263

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{21523}}^1$

素因数の和:21563

約数の個数: 24

約数和(自身を含む): 117779328

約数和(自身を除く): 45010065

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 21523, 64569, 150661, 451983, 495029, 1054627, 1485087, 3163881, 3465203, 10395609, 24256421, 72769263]

約数ペア:

[(1, 72769263), (3, 24256421), (7, 10395609), (21, 3465203), (23, 3163881), (49, 1485087), (69, 1054627), (147, 495029), (161, 451983), (483, 150661), (1127, 64569), (3381, 21523)]