649229283

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{8387}}^1$

素因数の和:8504

約数の個数: 32

約数和(自身を含む): 998507520

約数和(自身を除く): 349278237

約数列:

[1, 3, 9, 27, 47, 61, 141, 183, 423, 549, 1269, 1647, 2867, 8387, 8601, 25161, 25803, 75483, 77409, 226449, 394189, 511607, 1182567, 1534821, 3547701, 4604463, 10643103, 13813389, 24045529, 72136587, 216409761, 649229283]

約数ペア:

[(1, 649229283), (3, 216409761), (9, 72136587), (27, 24045529), (47, 13813389), (61, 10643103), (141, 4604463), (183, 3547701), (423, 1534821), (549, 1182567), (1269, 511607), (1647, 394189), (2867, 226449), (8387, 77409), (8601, 75483), (25161, 25803)]