219345273

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50459}}^1$

素因数の和:50498

約数の個数: 32

約数和(自身を含む): 387532800

約数和(自身を除く): 168187527

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 50459, 151377, 353213, 454131, 1059639, 1160557, 1362393, 3178917, 3481671, 8123899, 9536751, 10445013, 24371697, 31335039, 73115091, 219345273]

約数ペア:

[(1, 219345273), (3, 73115091), (7, 31335039), (9, 24371697), (21, 10445013), (23, 9536751), (27, 8123899), (63, 3481671), (69, 3178917), (161, 1362393), (189, 1160557), (207, 1059639), (483, 454131), (621, 353213), (1449, 151377), (4347, 50459)]