180886503

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1399}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 283852800

約数和(自身を除く): 102966297

約数列:

[1, 3, 7, 21, 47, 131, 141, 329, 393, 917, 987, 1399, 2751, 4197, 6157, 9793, 18471, 29379, 43099, 65753, 129297, 183269, 197259, 460271, 549807, 1282883, 1380813, 3848649, 8613643, 25840929, 60295501, 180886503]

約数ペア:

[(1, 180886503), (3, 60295501), (7, 25840929), (21, 8613643), (47, 3848649), (131, 1380813), (141, 1282883), (329, 549807), (393, 460271), (917, 197259), (987, 183269), (1399, 129297), (2751, 65753), (4197, 43099), (6157, 29379), (9793, 18471)]