378348543

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{751}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 574648320

約数和(自身を除く): 196299777

約数列:

[1, 3, 9, 27, 47, 141, 397, 423, 751, 1191, 1269, 2253, 3573, 6759, 10719, 18659, 20277, 35297, 55977, 105891, 167931, 298147, 317673, 503793, 894441, 953019, 2683323, 8049969, 14012909, 42038727, 126116181, 378348543]

約数ペア:

[(1, 378348543), (3, 126116181), (9, 42038727), (27, 14012909), (47, 8049969), (141, 2683323), (397, 953019), (423, 894441), (751, 503793), (1191, 317673), (1269, 298147), (2253, 167931), (3573, 105891), (6759, 55977), (10719, 35297), (18659, 20277)]