2821923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 4455360

約数和(自身を除く): 1633437

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 271, 801, 813, 1157, 2439, 3471, 3523, 10413, 10569, 24119, 31707, 72357, 217071, 313547, 940641, 2821923]

約数ペア:

[(1, 2821923), (3, 940641), (9, 313547), (13, 217071), (39, 72357), (89, 31707), (117, 24119), (267, 10569), (271, 10413), (801, 3523), (813, 3471), (1157, 2439)]