16952571

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 26647104

約数和(自身を除く): 9694533

約数列:

[1, 3, 9, 27, 47, 61, 73, 81, 141, 183, 219, 423, 549, 657, 1269, 1647, 1971, 2867, 3431, 3807, 4453, 4941, 5913, 8601, 10293, 13359, 25803, 30879, 40077, 77409, 92637, 120231, 209291, 232227, 277911, 360693, 627873, 1883619, 5650857, 16952571]

約数ペア:

[(1, 16952571), (3, 5650857), (9, 1883619), (27, 627873), (47, 360693), (61, 277911), (73, 232227), (81, 209291), (141, 120231), (183, 92637), (219, 77409), (423, 40077), (549, 30879), (657, 25803), (1269, 13359), (1647, 10293), (1971, 8601), (2867, 5913), (3431, 4941), (3807, 4453)]