12193839

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 21665280

約数和(自身を除く): 9471441

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 167, 171, 183, 399, 427, 501, 549, 1159, 1169, 1197, 1281, 1503, 3173, 3477, 3507, 3843, 8113, 9519, 10187, 10431, 10521, 22211, 24339, 28557, 30561, 66633, 71309, 73017, 91683, 193553, 199899, 213927, 580659, 641781, 1354871, 1741977, 4064613, 12193839]

約数ペア:

[(1, 12193839), (3, 4064613), (7, 1741977), (9, 1354871), (19, 641781), (21, 580659), (57, 213927), (61, 199899), (63, 193553), (133, 91683), (167, 73017), (171, 71309), (183, 66633), (399, 30561), (427, 28557), (501, 24339), (549, 22211), (1159, 10521), (1169, 10431), (1197, 10187), (1281, 9519), (1503, 8113), (3173, 3843), (3477, 3507)]