351633999

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 490533120

約数和(自身を除く): 138899121

約数列:

[1, 3, 41, 123, 131, 139, 157, 393, 417, 471, 5371, 5699, 6437, 16113, 17097, 18209, 19311, 20567, 21823, 54627, 61701, 65469, 746569, 843247, 894743, 2239707, 2529741, 2684229, 2858813, 8576439, 117211333, 351633999]

約数ペア:

[(1, 351633999), (3, 117211333), (41, 8576439), (123, 2858813), (131, 2684229), (139, 2529741), (157, 2239707), (393, 894743), (417, 843247), (471, 746569), (5371, 65469), (5699, 61701), (6437, 54627), (16113, 21823), (17097, 20567), (18209, 19311)]