193473

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 331968

約数和(自身を除く): 138495

約数列:

[1, 3, 7, 9, 21, 37, 63, 83, 111, 249, 259, 333, 581, 747, 777, 1743, 2331, 3071, 5229, 9213, 21497, 27639, 64491, 193473]

約数ペア:

[(1, 193473), (3, 64491), (7, 27639), (9, 21497), (21, 9213), (37, 5229), (63, 3071), (83, 2331), (111, 1743), (249, 777), (259, 747), (333, 581)]