55123173

素因数分解:

$3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 94786560

約数和(自身を除く): 39663387

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 509, 567, 573, 1337, 1527, 1719, 3563, 4011, 4581, 5157, 10689, 12033, 13743, 15471, 32067, 36099, 41229, 96201, 97219, 108297, 288603, 291657, 680533, 874971, 2041599, 2624913, 6124797, 7874739, 18374391, 55123173]

約数ペア:

[(1, 55123173), (3, 18374391), (7, 7874739), (9, 6124797), (21, 2624913), (27, 2041599), (63, 874971), (81, 680533), (189, 291657), (191, 288603), (509, 108297), (567, 97219), (573, 96201), (1337, 41229), (1527, 36099), (1719, 32067), (3563, 15471), (4011, 13743), (4581, 12033), (5157, 10689)]