214960473

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9756

約数の個数: 48

約数和(自身を含む): 396346496

約数和(自身を除く): 181386023

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1701, 2457, 3159, 7371, 9721, 22113, 29163, 68047, 87489, 126373, 204141, 262467, 379119, 612423, 787401, 884611, 1137357, 1837269, 2362203, 2653833, 3412071, 5511807, 7961499, 10236213, 16535421, 23884497, 30708639, 71653491, 214960473]

約数ペア:

[(1, 214960473), (3, 71653491), (7, 30708639), (9, 23884497), (13, 16535421), (21, 10236213), (27, 7961499), (39, 5511807), (63, 3412071), (81, 2653833), (91, 2362203), (117, 1837269), (189, 1137357), (243, 884611), (273, 787401), (351, 612423), (567, 379119), (819, 262467), (1053, 204141), (1701, 126373), (2457, 87489), (3159, 68047), (7371, 29163), (9721, 22113)]