27775818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 71089920

約数和(自身を除く): 43314102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 373, 378, 394, 591, 746, 1119, 1182, 1379, 1773, 2238, 2611, 2758, 3357, 3546, 4137, 5222, 5319, 6714, 7833, 8274, 10071, 10638, 12411, 15666, 20142, 23499, 24822, 37233, 46998, 70497, 73481, 74466, 140994, 146962, 220443, 440886, 514367, 661329, 1028734, 1322658, 1543101, 1983987, 3086202, 3967974, 4629303, 9258606, 13887909, 27775818]

約数ペア:

[(1, 27775818), (2, 13887909), (3, 9258606), (6, 4629303), (7, 3967974), (9, 3086202), (14, 1983987), (18, 1543101), (21, 1322658), (27, 1028734), (42, 661329), (54, 514367), (63, 440886), (126, 220443), (189, 146962), (197, 140994), (373, 74466), (378, 73481), (394, 70497), (591, 46998), (746, 37233), (1119, 24822), (1182, 23499), (1379, 20142), (1773, 15666), (2238, 12411), (2611, 10638), (2758, 10071), (3357, 8274), (3546, 7833), (4137, 6714), (5222, 5319)]