71490843

素因数分解:

$3^7\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 108646720

約数和(自身を除く): 37155877

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 337, 729, 873, 1011, 2187, 2619, 3033, 7857, 9099, 23571, 27297, 32689, 70713, 81891, 98067, 212139, 245673, 294201, 737019, 882603, 2647809, 7943427, 23830281, 71490843]

約数ペア:

[(1, 71490843), (3, 23830281), (9, 7943427), (27, 2647809), (81, 882603), (97, 737019), (243, 294201), (291, 245673), (337, 212139), (729, 98067), (873, 81891), (1011, 70713), (2187, 32689), (2619, 27297), (3033, 23571), (7857, 9099)]