320575554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1369981}}^1$

素因数の和:1370002

約数の個数: 24

約数和(自身を含む): 748010172

約数和(自身を除く): 427434618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1369981, 2739962, 4109943, 8219886, 12329829, 17809753, 24659658, 35619506, 53429259, 106858518, 160287777, 320575554]

約数ペア:

[(1, 320575554), (2, 160287777), (3, 106858518), (6, 53429259), (9, 35619506), (13, 24659658), (18, 17809753), (26, 12329829), (39, 8219886), (78, 4109943), (117, 2739962), (234, 1369981)]