388617219

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{9619}}^1$

素因数の和:9759

約数の個数: 18

約数和(自身を含む): 569898420

約数和(自身を除く): 181281201

約数列:

[1, 3, 9, 67, 201, 603, 4489, 9619, 13467, 28857, 40401, 86571, 644473, 1933419, 5800257, 43179691, 129539073, 388617219]

約数ペア:

[(1, 388617219), (3, 129539073), (9, 43179691), (67, 5800257), (201, 1933419), (603, 644473), (4489, 86571), (9619, 40401), (13467, 28857)]